20120142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16519}}^1$

素因数の和:16560

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 27457458

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16519, 33038, 49557, 99114, 115633, 231266, 346899, 479051, 693798, 958102, 1437153, 2874306, 3353357, 6706714, 10060071, 20120142]

約数ペア:

[(1, 20120142), (2, 10060071), (3, 6706714), (6, 3353357), (7, 2874306), (14, 1437153), (21, 958102), (29, 693798), (42, 479051), (58, 346899), (87, 231266), (174, 115633), (203, 99114), (406, 49557), (609, 33038), (1218, 16519)]