20122050052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1\times {\mathrm{2381}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 38130369984

約数和(自身を除く): 18008319932

約数列:

[1, 2, 4, 13, 26, 52, 331, 491, 662, 982, 1324, 1964, 2381, 4303, 4762, 6383, 8606, 9524, 12766, 17212, 25532, 30953, 61906, 123812, 162521, 325042, 650084, 788111, 1169071, 1576222, 2112773, 2338142, 3152444, 4225546, 4676284, 8451092, 10245443, 15197923, 20490886, 30395846, 40981772, 60791692, 386962501, 773925002, 1547850004, 5030512513, 10061025026, 20122050052]

約数ペア:

[(1, 20122050052), (2, 10061025026), (4, 5030512513), (13, 1547850004), (26, 773925002), (52, 386962501), (331, 60791692), (491, 40981772), (662, 30395846), (982, 20490886), (1324, 15197923), (1964, 10245443), (2381, 8451092), (4303, 4676284), (4762, 4225546), (6383, 3152444), (8606, 2338142), (9524, 2112773), (12766, 1576222), (17212, 1169071), (25532, 788111), (30953, 650084), (61906, 325042), (123812, 162521)]