20188295964

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{17729}}^1$

素因数の和:18459

約数の個数: 72

約数和(自身を含む): 52197687360

約数和(自身を除く): 32009391396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 673, 846, 1346, 1692, 2019, 2692, 4038, 6057, 8076, 12114, 17729, 24228, 31631, 35458, 53187, 63262, 70916, 94893, 106374, 126524, 159561, 189786, 212748, 284679, 319122, 379572, 569358, 638244, 833263, 1138716, 1666526, 2499789, 3333052, 4999578, 7499367, 9999156, 11931617, 14998734, 23863234, 29997468, 35794851, 47726468, 71589702, 107384553, 143179404, 214769106, 429538212, 560785999, 1121571998, 1682357997, 2243143996, 3364715994, 5047073991, 6729431988, 10094147982, 20188295964]

約数ペア:

[(1, 20188295964), (2, 10094147982), (3, 6729431988), (4, 5047073991), (6, 3364715994), (9, 2243143996), (12, 1682357997), (18, 1121571998), (36, 560785999), (47, 429538212), (94, 214769106), (141, 143179404), (188, 107384553), (282, 71589702), (423, 47726468), (564, 35794851), (673, 29997468), (846, 23863234), (1346, 14998734), (1692, 11931617), (2019, 9999156), (2692, 7499367), (4038, 4999578), (6057, 3333052), (8076, 2499789), (12114, 1666526), (17729, 1138716), (24228, 833263), (31631, 638244), (35458, 569358), (53187, 379572), (63262, 319122), (70916, 284679), (94893, 212748), (106374, 189786), (126524, 159561)]