20171193208

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{4327}}^1\times {\mathrm{15749}}^1$

素因数の和:20119

約数の個数: 32

約数和(自身を含む): 38854620000

約数和(自身を除く): 18683426792

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 4327, 8654, 15749, 17308, 31498, 34616, 62996, 125992, 160099, 320198, 582713, 640396, 1165426, 1280792, 2330852, 4661704, 68145923, 136291846, 272583692, 545167384, 2521399151, 5042798302, 10085596604, 20171193208]

約数ペア:

[(1, 20171193208), (2, 10085596604), (4, 5042798302), (8, 2521399151), (37, 545167384), (74, 272583692), (148, 136291846), (296, 68145923), (4327, 4661704), (8654, 2330852), (15749, 1280792), (17308, 1165426), (31498, 640396), (34616, 582713), (62996, 320198), (125992, 160099)]