20051970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8053}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 48710592

約数和(自身を除く): 28658622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8053, 16106, 24159, 40265, 48318, 80530, 120795, 241590, 668399, 1336798, 2005197, 3341995, 4010394, 6683990, 10025985, 20051970]

約数ペア:

[(1, 20051970), (2, 10025985), (3, 6683990), (5, 4010394), (6, 3341995), (10, 2005197), (15, 1336798), (30, 668399), (83, 241590), (166, 120795), (249, 80530), (415, 48318), (498, 40265), (830, 24159), (1245, 16106), (2490, 8053)]