20117423488

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{964217}}^1$

素因数の和:964394

約数の個数: 32

約数和(自身を含む): 40323596760

約数和(自身を除く): 20206173272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 20864, 964217, 1928434, 3856868, 7713736, 15427472, 30854944, 61709888, 123419776, 157167371, 314334742, 628669484, 1257338968, 2514677936, 5029355872, 10058711744, 20117423488]

約数ペア:

[(1, 20117423488), (2, 10058711744), (4, 5029355872), (8, 2514677936), (16, 1257338968), (32, 628669484), (64, 314334742), (128, 157167371), (163, 123419776), (326, 61709888), (652, 30854944), (1304, 15427472), (2608, 7713736), (5216, 3856868), (10432, 1928434), (20864, 964217)]