20789166

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 22065234

約数列:

[1, 2, 3, 6, 61, 79, 122, 158, 183, 237, 366, 474, 719, 1438, 2157, 4314, 4819, 9638, 14457, 28914, 43859, 56801, 87718, 113602, 131577, 170403, 263154, 340806, 3464861, 6929722, 10394583, 20789166]

約数ペア:

[(1, 20789166), (2, 10394583), (3, 6929722), (6, 3464861), (61, 340806), (79, 263154), (122, 170403), (158, 131577), (183, 113602), (237, 87718), (366, 56801), (474, 43859), (719, 28914), (1438, 14457), (2157, 9638), (4314, 4819)]