20610464

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 46884096

約数和(自身を除く): 26273632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 911, 1414, 1616, 1822, 2828, 3232, 3644, 5656, 6377, 7288, 11312, 12754, 14576, 22624, 25508, 29152, 51016, 92011, 102032, 184022, 204064, 368044, 644077, 736088, 1288154, 1472176, 2576308, 2944352, 5152616, 10305232, 20610464]

約数ペア:

[(1, 20610464), (2, 10305232), (4, 5152616), (7, 2944352), (8, 2576308), (14, 1472176), (16, 1288154), (28, 736088), (32, 644077), (56, 368044), (101, 204064), (112, 184022), (202, 102032), (224, 92011), (404, 51016), (707, 29152), (808, 25508), (911, 22624), (1414, 14576), (1616, 12754), (1822, 11312), (2828, 7288), (3232, 6377), (3644, 5656)]