20765514384

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{469723}}^1$

素因数の和:470044

約数の個数: 60

約数和(自身を含む): 58304021776

約数和(自身を除く): 37538507392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 4912, 5526, 7368, 11052, 14736, 22104, 44208, 469723, 939446, 1409169, 1878892, 2818338, 3757784, 4227507, 5636676, 7515568, 8455014, 11273352, 16910028, 22546704, 33820056, 67640112, 144204961, 288409922, 432614883, 576819844, 865229766, 1153639688, 1297844649, 1730459532, 2307279376, 2595689298, 3460919064, 5191378596, 6921838128, 10382757192, 20765514384]

約数ペア:

[(1, 20765514384), (2, 10382757192), (3, 6921838128), (4, 5191378596), (6, 3460919064), (8, 2595689298), (9, 2307279376), (12, 1730459532), (16, 1297844649), (18, 1153639688), (24, 865229766), (36, 576819844), (48, 432614883), (72, 288409922), (144, 144204961), (307, 67640112), (614, 33820056), (921, 22546704), (1228, 16910028), (1842, 11273352), (2456, 8455014), (2763, 7515568), (3684, 5636676), (4912, 4227507), (5526, 3757784), (7368, 2818338), (11052, 1878892), (14736, 1409169), (22104, 939446), (44208, 469723)]