20024190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 52318656

約数和(自身を除く): 32294466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 821, 1355, 1626, 1642, 2439, 2463, 2710, 4065, 4105, 4878, 4926, 7389, 8130, 8210, 12195, 12315, 14778, 24390, 24630, 36945, 73890, 222491, 444982, 667473, 1112455, 1334946, 2002419, 2224910, 3337365, 4004838, 6674730, 10012095, 20024190]

約数ペア:

[(1, 20024190), (2, 10012095), (3, 6674730), (5, 4004838), (6, 3337365), (9, 2224910), (10, 2002419), (15, 1334946), (18, 1112455), (30, 667473), (45, 444982), (90, 222491), (271, 73890), (542, 36945), (813, 24630), (821, 24390), (1355, 14778), (1626, 12315), (1642, 12195), (2439, 8210), (2463, 8130), (2710, 7389), (4065, 4926), (4105, 4878)]