20177459644

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{9781}}^1\times {\mathrm{10973}}^1$

素因数の和:20805

約数の個数: 24

約数和(自身を含む): 36068816448

約数和(自身を除く): 15891356804

約数列:

[1, 2, 4, 47, 94, 188, 9781, 10973, 19562, 21946, 39124, 43892, 459707, 515731, 919414, 1031462, 1838828, 2062924, 107326913, 214653826, 429307652, 5044364911, 10088729822, 20177459644]

約数ペア:

[(1, 20177459644), (2, 10088729822), (4, 5044364911), (47, 429307652), (94, 214653826), (188, 107326913), (9781, 2062924), (10973, 1838828), (19562, 1031462), (21946, 919414), (39124, 515731), (43892, 459707)]