20121131296

素因数分解:

$2^5\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{55897}}^1$

素因数の和:57521

約数の個数: 48

約数和(自身を含む): 45301527936

約数和(自身を除く): 25180396640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1607, 3214, 6428, 11249, 12856, 22498, 25712, 44996, 51424, 55897, 89992, 111794, 179984, 223588, 359968, 391279, 447176, 782558, 894352, 1565116, 1788704, 3130232, 6260464, 12520928, 89826479, 179652958, 359305916, 628785353, 718611832, 1257570706, 1437223664, 2515141412, 2874447328, 5030282824, 10060565648, 20121131296]

約数ペア:

[(1, 20121131296), (2, 10060565648), (4, 5030282824), (7, 2874447328), (8, 2515141412), (14, 1437223664), (16, 1257570706), (28, 718611832), (32, 628785353), (56, 359305916), (112, 179652958), (224, 89826479), (1607, 12520928), (3214, 6260464), (6428, 3130232), (11249, 1788704), (12856, 1565116), (22498, 894352), (25712, 782558), (44996, 447176), (51424, 391279), (55897, 359968), (89992, 223588), (111794, 179984)]