20193485256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{997}}^1\times {\mathrm{5741}}^1$

素因数の和:6764

約数の個数: 144

約数和(自身を含む): 63694685340

約数和(自身を除く): 43501200084

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 997, 1176, 1764, 1994, 2991, 3528, 3988, 5741, 5982, 6979, 7976, 8973, 11482, 11964, 13958, 17223, 17946, 20937, 22964, 23928, 27916, 34446, 35892, 40187, 41874, 45928, 48853, 51669, 55832, 62811, 68892, 71784, 80374, 83748, 97706, 103338, 120561, 125622, 137784, 146559, 160748, 167496, 195412, 206676, 241122, 251244, 281309, 293118, 321496, 361683, 390824, 413352, 439677, 482244, 502488, 562618, 586236, 723366, 843927, 879354, 964488, 1125236, 1172472, 1446732, 1687854, 1758708, 2250472, 2531781, 2893464, 3375708, 3517416, 5063562, 5723777, 6751416, 10127124, 11447554, 17171331, 20254248, 22895108, 34342662, 40066439, 45790216, 51513993, 68685324, 80132878, 103027986, 120199317, 137370648, 160265756, 206055972, 240398634, 280465073, 320531512, 360597951, 412111944, 480797268, 560930146, 721195902, 841395219, 961594536, 1121860292, 1442391804, 1682790438, 2243720584, 2524185657, 2884783608, 3365580876, 5048371314, 6731161752, 10096742628, 20193485256]

約数ペア:

[(1, 20193485256), (2, 10096742628), (3, 6731161752), (4, 5048371314), (6, 3365580876), (7, 2884783608), (8, 2524185657), (9, 2243720584), (12, 1682790438), (14, 1442391804), (18, 1121860292), (21, 961594536), (24, 841395219), (28, 721195902), (36, 560930146), (42, 480797268), (49, 412111944), (56, 360597951), (63, 320531512), (72, 280465073), (84, 240398634), (98, 206055972), (126, 160265756), (147, 137370648), (168, 120199317), (196, 103027986), (252, 80132878), (294, 68685324), (392, 51513993), (441, 45790216), (504, 40066439), (588, 34342662), (882, 22895108), (997, 20254248), (1176, 17171331), (1764, 11447554), (1994, 10127124), (2991, 6751416), (3528, 5723777), (3988, 5063562), (5741, 3517416), (5982, 3375708), (6979, 2893464), (7976, 2531781), (8973, 2250472), (11482, 1758708), (11964, 1687854), (13958, 1446732), (17223, 1172472), (17946, 1125236), (20937, 964488), (22964, 879354), (23928, 843927), (27916, 723366), (34446, 586236), (35892, 562618), (40187, 502488), (41874, 482244), (45928, 439677), (48853, 413352), (51669, 390824), (55832, 361683), (62811, 321496), (68892, 293118), (71784, 281309), (80374, 251244), (83748, 241122), (97706, 206676), (103338, 195412), (120561, 167496), (125622, 160748), (137784, 146559)]