20052967428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{62189}}^1$

素因数の和:62278

約数の個数: 108

約数和(自身を含む): 55925103780

約数和(自身を除く): 35872136352

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 169, 212, 234, 318, 338, 468, 477, 507, 636, 676, 689, 954, 1014, 1378, 1521, 1908, 2028, 2067, 2756, 3042, 4134, 6084, 6201, 8268, 8957, 12402, 17914, 24804, 26871, 35828, 53742, 62189, 80613, 107484, 124378, 161226, 186567, 248756, 322452, 373134, 559701, 746268, 808457, 1119402, 1616914, 2238804, 2425371, 3233828, 3296017, 4850742, 6592034, 7276113, 9701484, 9888051, 10509941, 13184068, 14552226, 19776102, 21019882, 29104452, 29664153, 31529823, 39552204, 42039764, 42848221, 59328306, 63059646, 85696442, 94589469, 118656612, 126119292, 128544663, 171392884, 189178938, 257089326, 378357876, 385633989, 514178652, 557026873, 771267978, 1114053746, 1542535956, 1671080619, 2228107492, 3342161238, 5013241857, 6684322476, 10026483714, 20052967428]

約数ペア:

[(1, 20052967428), (2, 10026483714), (3, 6684322476), (4, 5013241857), (6, 3342161238), (9, 2228107492), (12, 1671080619), (13, 1542535956), (18, 1114053746), (26, 771267978), (36, 557026873), (39, 514178652), (52, 385633989), (53, 378357876), (78, 257089326), (106, 189178938), (117, 171392884), (156, 128544663), (159, 126119292), (169, 118656612), (212, 94589469), (234, 85696442), (318, 63059646), (338, 59328306), (468, 42848221), (477, 42039764), (507, 39552204), (636, 31529823), (676, 29664153), (689, 29104452), (954, 21019882), (1014, 19776102), (1378, 14552226), (1521, 13184068), (1908, 10509941), (2028, 9888051), (2067, 9701484), (2756, 7276113), (3042, 6592034), (4134, 4850742), (6084, 3296017), (6201, 3233828), (8268, 2425371), (8957, 2238804), (12402, 1616914), (17914, 1119402), (24804, 808457), (26871, 746268), (35828, 559701), (53742, 373134), (62189, 322452), (80613, 248756), (107484, 186567), (124378, 161226)]