20222654920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2991517}}^1$

素因数の和:2991554

約数の個数: 48

約数和(自身を含む): 49270301460

約数和(自身を除く): 29047646540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 2991517, 5983034, 11966068, 14957585, 23932136, 29915170, 38889721, 59830340, 77779442, 119660680, 155558884, 194448605, 311117768, 388897210, 505566373, 777794420, 1011132746, 1555588840, 2022265492, 2527831865, 4044530984, 5055663730, 10111327460, 20222654920]

約数ペア:

[(1, 20222654920), (2, 10111327460), (4, 5055663730), (5, 4044530984), (8, 2527831865), (10, 2022265492), (13, 1555588840), (20, 1011132746), (26, 777794420), (40, 505566373), (52, 388897210), (65, 311117768), (104, 194448605), (130, 155558884), (169, 119660680), (260, 77779442), (338, 59830340), (520, 38889721), (676, 29915170), (845, 23932136), (1352, 14957585), (1690, 11966068), (3380, 5983034), (6760, 2991517)]