20120389912

素因数分解:

$2^3\times 7^1\times {\mathrm{3449}}^1\times {\mathrm{104173}}^1$

素因数の和:107635

約数の個数: 32

約数和(自身を含む): 43128036000

約数和(自身を除く): 23007646088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3449, 6898, 13796, 24143, 27592, 48286, 96572, 104173, 193144, 208346, 416692, 729211, 833384, 1458422, 2916844, 5833688, 359292677, 718585354, 1437170708, 2515048739, 2874341416, 5030097478, 10060194956, 20120389912]

約数ペア:

[(1, 20120389912), (2, 10060194956), (4, 5030097478), (7, 2874341416), (8, 2515048739), (14, 1437170708), (28, 718585354), (56, 359292677), (3449, 5833688), (6898, 2916844), (13796, 1458422), (24143, 833384), (27592, 729211), (48286, 416692), (96572, 208346), (104173, 193144)]