20347546968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40372117}}^1$

素因数の和:40372136

約数の個数: 48

約数和(自身を含む): 62980504080

約数和(自身を除く): 42632957112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40372117, 80744234, 121116351, 161488468, 242232702, 282604819, 322976936, 363349053, 484465404, 565209638, 726698106, 847814457, 968930808, 1130419276, 1453396212, 1695628914, 2260838552, 2543443371, 2906792424, 3391257828, 5086886742, 6782515656, 10173773484, 20347546968]

約数ペア:

[(1, 20347546968), (2, 10173773484), (3, 6782515656), (4, 5086886742), (6, 3391257828), (7, 2906792424), (8, 2543443371), (9, 2260838552), (12, 1695628914), (14, 1453396212), (18, 1130419276), (21, 968930808), (24, 847814457), (28, 726698106), (36, 565209638), (42, 484465404), (56, 363349053), (63, 322976936), (72, 282604819), (84, 242232702), (126, 161488468), (168, 121116351), (252, 80744234), (504, 40372117)]