20120237438

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1\times {\mathrm{7247}}^1$

素因数の和:10568

約数の個数: 32

約数和(自身を含む): 35072898048

約数和(自身を除く): 14952660610

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3251, 6502, 7247, 14494, 22757, 45514, 50729, 101458, 198311, 396622, 442067, 884134, 1388177, 2776354, 3094469, 6188938, 23559997, 47119994, 164919979, 329839958, 1437159817, 2874319634, 10060118719, 20120237438]

約数ペア:

[(1, 20120237438), (2, 10060118719), (7, 2874319634), (14, 1437159817), (61, 329839958), (122, 164919979), (427, 47119994), (854, 23559997), (3251, 6188938), (6502, 3094469), (7247, 2776354), (14494, 1388177), (22757, 884134), (45514, 442067), (50729, 396622), (101458, 198311)]