20175384

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13781}}^1$

素因数の和:13851

約数の個数: 32

約数和(自身を含む): 51269040

約数和(自身を除く): 31093656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13781, 27562, 41343, 55124, 82686, 110248, 165372, 330744, 840641, 1681282, 2521923, 3362564, 5043846, 6725128, 10087692, 20175384]

約数ペア:

[(1, 20175384), (2, 10087692), (3, 6725128), (4, 5043846), (6, 3362564), (8, 2521923), (12, 1681282), (24, 840641), (61, 330744), (122, 165372), (183, 110248), (244, 82686), (366, 55124), (488, 41343), (732, 27562), (1464, 13781)]