20813114

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 16822726

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 218, 322, 593, 763, 1186, 1526, 2507, 4151, 5014, 8302, 13639, 17549, 27278, 35098, 64637, 95473, 129274, 190946, 452459, 904918, 1486651, 2973302, 10406557, 20813114]

約数ペア:

[(1, 20813114), (2, 10406557), (7, 2973302), (14, 1486651), (23, 904918), (46, 452459), (109, 190946), (161, 129274), (218, 95473), (322, 64637), (593, 35098), (763, 27278), (1186, 17549), (1526, 13639), (2507, 8302), (4151, 5014)]