20345028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 52469760

約数和(自身を除く): 32124732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 1951, 2607, 3476, 3902, 5214, 5853, 7804, 10428, 11706, 21461, 23412, 42922, 64383, 85844, 128766, 154129, 257532, 308258, 462387, 616516, 924774, 1695419, 1849548, 3390838, 5086257, 6781676, 10172514, 20345028]

約数ペア:

[(1, 20345028), (2, 10172514), (3, 6781676), (4, 5086257), (6, 3390838), (11, 1849548), (12, 1695419), (22, 924774), (33, 616516), (44, 462387), (66, 308258), (79, 257532), (132, 154129), (158, 128766), (237, 85844), (316, 64383), (474, 42922), (869, 23412), (948, 21461), (1738, 11706), (1951, 10428), (2607, 7804), (3476, 5853), (3902, 5214)]