20041176

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 51955200

約数和(自身を除く): 31914024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 109, 141, 163, 188, 218, 282, 326, 327, 376, 436, 489, 564, 652, 654, 872, 978, 1128, 1304, 1308, 1956, 2616, 3912, 5123, 7661, 10246, 15322, 15369, 17767, 20492, 22983, 30644, 30738, 35534, 40984, 45966, 53301, 61288, 61476, 71068, 91932, 106602, 122952, 142136, 183864, 213204, 426408, 835049, 1670098, 2505147, 3340196, 5010294, 6680392, 10020588, 20041176]

約数ペア:

[(1, 20041176), (2, 10020588), (3, 6680392), (4, 5010294), (6, 3340196), (8, 2505147), (12, 1670098), (24, 835049), (47, 426408), (94, 213204), (109, 183864), (141, 142136), (163, 122952), (188, 106602), (218, 91932), (282, 71068), (326, 61476), (327, 61288), (376, 53301), (436, 45966), (489, 40984), (564, 35534), (652, 30738), (654, 30644), (872, 22983), (978, 20492), (1128, 17767), (1304, 15369), (1308, 15322), (1956, 10246), (2616, 7661), (3912, 5123)]