20121479032

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{110543}}^1$

素因数の和:110983

約数の個数: 32

約数和(自身を含む): 38449414080

約数和(自身を除く): 18327935048

約数列:

[1, 2, 4, 8, 61, 122, 244, 373, 488, 746, 1492, 2984, 22753, 45506, 91012, 110543, 182024, 221086, 442172, 884344, 6743123, 13486246, 26972492, 41232539, 53944984, 82465078, 164930156, 329860312, 2515184879, 5030369758, 10060739516, 20121479032]

約数ペア:

[(1, 20121479032), (2, 10060739516), (4, 5030369758), (8, 2515184879), (61, 329860312), (122, 164930156), (244, 82465078), (373, 53944984), (488, 41232539), (746, 26972492), (1492, 13486246), (2984, 6743123), (22753, 884344), (45506, 442172), (91012, 221086), (110543, 182024)]