20142892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 26402516

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3847, 5236, 7694, 15388, 26929, 42317, 53858, 65399, 84634, 107716, 130798, 169268, 261596, 296219, 457793, 592438, 719389, 915586, 1184876, 1438778, 1831172, 2877556, 5035723, 10071446, 20142892]

約数ペア:

[(1, 20142892), (2, 10071446), (4, 5035723), (7, 2877556), (11, 1831172), (14, 1438778), (17, 1184876), (22, 915586), (28, 719389), (34, 592438), (44, 457793), (68, 296219), (77, 261596), (119, 169268), (154, 130798), (187, 107716), (238, 84634), (308, 65399), (374, 53858), (476, 42317), (748, 26929), (1309, 15388), (2618, 7694), (3847, 5236)]