20342874064

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{5503}}^1$

素因数の和:5828

約数の個数: 80

約数和(自身を含む): 42260152320

約数和(自身を除く): 21917278256

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 257, 464, 496, 514, 899, 1028, 1798, 2056, 3596, 4112, 5503, 7192, 7453, 7967, 11006, 14384, 14906, 15934, 22012, 29812, 31868, 44024, 59624, 63736, 88048, 119248, 127472, 159587, 170593, 231043, 319174, 341186, 462086, 638348, 682372, 924172, 1276696, 1364744, 1414271, 1848344, 2553392, 2729488, 2828542, 3696688, 4947197, 5657084, 9894394, 11314168, 19788788, 22628336, 39577576, 41013859, 43842401, 79155152, 82027718, 87684802, 164055436, 175369604, 328110872, 350739208, 656221744, 701478416, 1271429629, 2542859258, 5085718516, 10171437032, 20342874064]

約数ペア:

[(1, 20342874064), (2, 10171437032), (4, 5085718516), (8, 2542859258), (16, 1271429629), (29, 701478416), (31, 656221744), (58, 350739208), (62, 328110872), (116, 175369604), (124, 164055436), (232, 87684802), (248, 82027718), (257, 79155152), (464, 43842401), (496, 41013859), (514, 39577576), (899, 22628336), (1028, 19788788), (1798, 11314168), (2056, 9894394), (3596, 5657084), (4112, 4947197), (5503, 3696688), (7192, 2828542), (7453, 2729488), (7967, 2553392), (11006, 1848344), (14384, 1414271), (14906, 1364744), (15934, 1276696), (22012, 924172), (29812, 682372), (31868, 638348), (44024, 462086), (59624, 341186), (63736, 319174), (88048, 231043), (119248, 170593), (127472, 159587)]