20312118838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1\times {\mathrm{11261}}^1$

素因数の和:11940

約数の個数: 32

約数和(自身を含む): 33511387392

約数和(自身を除く): 13199268554

約数列:

[1, 2, 11, 22, 163, 326, 503, 1006, 1793, 3586, 5533, 11066, 11261, 22522, 81989, 123871, 163978, 247742, 901879, 1803758, 1835543, 3671086, 5664283, 11328566, 20190973, 40381946, 62307113, 124614226, 923278129, 1846556258, 10156059419, 20312118838]

約数ペア:

[(1, 20312118838), (2, 10156059419), (11, 1846556258), (22, 923278129), (163, 124614226), (326, 62307113), (503, 40381946), (1006, 20190973), (1793, 11328566), (3586, 5664283), (5533, 3671086), (11066, 1835543), (11261, 1803758), (22522, 901879), (81989, 247742), (123871, 163978)]