20103648

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3507

約数の個数: 48

約数和(自身を含む): 53652816

約数和(自身を除く): 33549168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3433, 5856, 6866, 10299, 13732, 20598, 27464, 41196, 54928, 82392, 109856, 164784, 209413, 329568, 418826, 628239, 837652, 1256478, 1675304, 2512956, 3350608, 5025912, 6701216, 10051824, 20103648]

約数ペア:

[(1, 20103648), (2, 10051824), (3, 6701216), (4, 5025912), (6, 3350608), (8, 2512956), (12, 1675304), (16, 1256478), (24, 837652), (32, 628239), (48, 418826), (61, 329568), (96, 209413), (122, 164784), (183, 109856), (244, 82392), (366, 54928), (488, 41196), (732, 27464), (976, 20598), (1464, 13732), (1952, 10299), (2928, 6866), (3433, 5856)]