20245571637

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{18553}}^1$

素因数の和:18773

約数の個数: 32

約数和(自身を含む): 28160519040

約数和(自身を除く): 7914947403

約数列:

[1, 3, 61, 67, 89, 183, 201, 267, 4087, 5429, 5963, 12261, 16287, 17889, 18553, 55659, 363743, 1091229, 1131733, 1243051, 1651217, 3395199, 3729153, 4953651, 75826111, 100724237, 110631539, 227478333, 302172711, 331894617, 6748523879, 20245571637]

約数ペア:

[(1, 20245571637), (3, 6748523879), (61, 331894617), (67, 302172711), (89, 227478333), (183, 110631539), (201, 100724237), (267, 75826111), (4087, 4953651), (5429, 3729153), (5963, 3395199), (12261, 1651217), (16287, 1243051), (17889, 1131733), (18553, 1091229), (55659, 363743)]