20121569892976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3547}}^1\times {\mathrm{15415331}}^1$

素因数の和:15418909

約数の個数: 40

約数和(自身を含む): 40692036864384

約数和(自身を除く): 20570466971408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3547, 7094, 14188, 28376, 56752, 81581, 163162, 326324, 652648, 1305296, 15415331, 30830662, 61661324, 123322648, 246645296, 354552613, 709105226, 1418210452, 2836420904, 5672841808, 54678179057, 109356358114, 218712716228, 437425432456, 874850864912, 1257598118311, 2515196236622, 5030392473244, 10060784946488, 20121569892976]

約数ペア:

[(1, 20121569892976), (2, 10060784946488), (4, 5030392473244), (8, 2515196236622), (16, 1257598118311), (23, 874850864912), (46, 437425432456), (92, 218712716228), (184, 109356358114), (368, 54678179057), (3547, 5672841808), (7094, 2836420904), (14188, 1418210452), (28376, 709105226), (56752, 354552613), (81581, 246645296), (163162, 123322648), (326324, 61661324), (652648, 30830662), (1305296, 15415331)]