20494358

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 12748042

約数列:

[1, 2, 29, 53, 58, 59, 106, 113, 118, 226, 1537, 1711, 3074, 3127, 3277, 3422, 5989, 6254, 6554, 6667, 11978, 13334, 90683, 173681, 181366, 193343, 347362, 353351, 386686, 706702, 10247179, 20494358]

約数ペア:

[(1, 20494358), (2, 10247179), (29, 706702), (53, 386686), (58, 353351), (59, 347362), (106, 193343), (113, 181366), (118, 173681), (226, 90683), (1537, 13334), (1711, 11978), (3074, 6667), (3127, 6554), (3277, 6254), (3422, 5989)]