20553088

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 41193720

約数和(自身を除く): 20640632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 761, 844, 1522, 1688, 3044, 3376, 6088, 6752, 12176, 13504, 24352, 27008, 48704, 97408, 160571, 321142, 642284, 1284568, 2569136, 5138272, 10276544, 20553088]

約数ペア:

[(1, 20553088), (2, 10276544), (4, 5138272), (8, 2569136), (16, 1284568), (32, 642284), (64, 321142), (128, 160571), (211, 97408), (422, 48704), (761, 27008), (844, 24352), (1522, 13504), (1688, 12176), (3044, 6752), (3376, 6088)]