20565764338

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1\times {\mathrm{12487}}^1$

素因数の和:15046

約数の個数: 32

約数和(自身を含む): 36022984704

約数和(自身を除く): 15457220366

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2503, 5006, 12487, 17521, 24974, 35042, 87409, 117641, 174818, 235282, 586889, 823487, 1173778, 1646974, 4108223, 8216446, 31254961, 62509922, 218784727, 437569454, 1468983167, 2937966334, 10282882169, 20565764338]

約数ペア:

[(1, 20565764338), (2, 10282882169), (7, 2937966334), (14, 1468983167), (47, 437569454), (94, 218784727), (329, 62509922), (658, 31254961), (2503, 8216446), (5006, 4108223), (12487, 1646974), (17521, 1173778), (24974, 823487), (35042, 586889), (87409, 235282), (117641, 174818)]