20177963312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8233}}^1\times {\mathrm{11783}}^1$

素因数の和:20037

約数の個数: 40

約数和(自身を含む): 42110783904

約数和(自身を除く): 21932820592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8233, 11783, 16466, 23566, 32932, 47132, 65864, 94264, 107029, 131728, 153179, 188528, 214058, 306358, 428116, 612716, 856232, 1225432, 1712464, 2450864, 97009439, 194018878, 388037756, 776075512, 1261122707, 1552151024, 2522245414, 5044490828, 10088981656, 20177963312]

約数ペア:

[(1, 20177963312), (2, 10088981656), (4, 5044490828), (8, 2522245414), (13, 1552151024), (16, 1261122707), (26, 776075512), (52, 388037756), (104, 194018878), (208, 97009439), (8233, 2450864), (11783, 1712464), (16466, 1225432), (23566, 856232), (32932, 612716), (47132, 428116), (65864, 306358), (94264, 214058), (107029, 188528), (131728, 153179)]