20373344

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2247

約数の個数: 36

約数和(自身を含む): 42627564

約数和(自身を除く): 22254220

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2203, 2312, 4406, 4624, 8812, 9248, 17624, 35248, 37451, 70496, 74902, 149804, 299608, 599216, 636667, 1198432, 1273334, 2546668, 5093336, 10186672, 20373344]

約数ペア:

[(1, 20373344), (2, 10186672), (4, 5093336), (8, 2546668), (16, 1273334), (17, 1198432), (32, 636667), (34, 599216), (68, 299608), (136, 149804), (272, 74902), (289, 70496), (544, 37451), (578, 35248), (1156, 17624), (2203, 9248), (2312, 8812), (4406, 4624)]