20191813296

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{953}}^1$

素因数の和:1515

約数の個数: 160

約数和(自身を含む): 55873566720

約数和(自身を除く): 35681753424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 491, 496, 696, 744, 899, 953, 982, 1392, 1473, 1488, 1798, 1906, 1964, 2697, 2859, 2946, 3596, 3812, 3928, 5394, 5718, 5892, 7192, 7624, 7856, 10788, 11436, 11784, 14239, 14384, 15221, 15248, 21576, 22872, 23568, 27637, 28478, 29543, 30442, 42717, 43152, 45663, 45744, 55274, 56956, 59086, 60884, 82911, 85434, 88629, 91326, 110548, 113912, 118172, 121768, 165822, 170868, 177258, 182652, 221096, 227824, 236344, 243536, 331644, 341736, 354516, 365304, 441409, 442192, 467923, 472688, 663288, 683472, 709032, 730608, 856747, 882818, 935846, 1324227, 1326576, 1403769, 1418064, 1713494, 1765636, 1871692, 2570241, 2648454, 2807538, 3426988, 3531272, 3743384, 5140482, 5296908, 5615076, 6853976, 7062544, 7486768, 10280964, 10593816, 11230152, 13569767, 13707952, 14505613, 20561928, 21187632, 22460304, 27139534, 29011226, 40709301, 41123856, 43516839, 54279068, 58022452, 81418602, 87033678, 108558136, 116044904, 162837204, 174067356, 217116272, 232089808, 325674408, 348134712, 420662777, 651348816, 696269424, 841325554, 1261988331, 1682651108, 2523976662, 3365302216, 5047953324, 6730604432, 10095906648, 20191813296]

約数ペア:

[(1, 20191813296), (2, 10095906648), (3, 6730604432), (4, 5047953324), (6, 3365302216), (8, 2523976662), (12, 1682651108), (16, 1261988331), (24, 841325554), (29, 696269424), (31, 651348816), (48, 420662777), (58, 348134712), (62, 325674408), (87, 232089808), (93, 217116272), (116, 174067356), (124, 162837204), (174, 116044904), (186, 108558136), (232, 87033678), (248, 81418602), (348, 58022452), (372, 54279068), (464, 43516839), (491, 41123856), (496, 40709301), (696, 29011226), (744, 27139534), (899, 22460304), (953, 21187632), (982, 20561928), (1392, 14505613), (1473, 13707952), (1488, 13569767), (1798, 11230152), (1906, 10593816), (1964, 10280964), (2697, 7486768), (2859, 7062544), (2946, 6853976), (3596, 5615076), (3812, 5296908), (3928, 5140482), (5394, 3743384), (5718, 3531272), (5892, 3426988), (7192, 2807538), (7624, 2648454), (7856, 2570241), (10788, 1871692), (11436, 1765636), (11784, 1713494), (14239, 1418064), (14384, 1403769), (15221, 1326576), (15248, 1324227), (21576, 935846), (22872, 882818), (23568, 856747), (27637, 730608), (28478, 709032), (29543, 683472), (30442, 663288), (42717, 472688), (43152, 467923), (45663, 442192), (45744, 441409), (55274, 365304), (56956, 354516), (59086, 341736), (60884, 331644), (82911, 243536), (85434, 236344), (88629, 227824), (91326, 221096), (110548, 182652), (113912, 177258), (118172, 170868), (121768, 165822)]