20119936

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8306

約数の個数: 32

約数和(自身を含む): 42197400

約数和(自身を除く): 22077464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8273, 16546, 33092, 66184, 132368, 157187, 264736, 314374, 529472, 628748, 1058944, 1257496, 2514992, 5029984, 10059968, 20119936]

約数ペア:

[(1, 20119936), (2, 10059968), (4, 5029984), (8, 2514992), (16, 1257496), (19, 1058944), (32, 628748), (38, 529472), (64, 314374), (76, 264736), (128, 157187), (152, 132368), (304, 66184), (608, 33092), (1216, 16546), (2432, 8273)]