20168742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4561}}^1$

素因数の和:4644

約数の個数: 32

約数和(自身を含む): 44671104

約数和(自身を除く): 24502362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4561, 9122, 13683, 27366, 50171, 100342, 150513, 301026, 305587, 611174, 916761, 1833522, 3361457, 6722914, 10084371, 20168742]

約数ペア:

[(1, 20168742), (2, 10084371), (3, 6722914), (6, 3361457), (11, 1833522), (22, 916761), (33, 611174), (66, 305587), (67, 301026), (134, 150513), (201, 100342), (402, 50171), (737, 27366), (1474, 13683), (2211, 9122), (4422, 4561)]