20533212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4827

約数の個数: 72

約数和(自身を含む): 62820576

約数和(自身を除く): 42287364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4793, 9586, 14379, 19172, 28758, 33551, 43137, 57516, 67102, 81481, 86274, 100653, 134204, 162962, 172548, 201306, 244443, 301959, 325924, 402612, 488886, 570367, 603918, 733329, 977772, 1140734, 1207836, 1466658, 1711101, 2281468, 2933316, 3422202, 5133303, 6844404, 10266606, 20533212]

約数ペア:

[(1, 20533212), (2, 10266606), (3, 6844404), (4, 5133303), (6, 3422202), (7, 2933316), (9, 2281468), (12, 1711101), (14, 1466658), (17, 1207836), (18, 1140734), (21, 977772), (28, 733329), (34, 603918), (36, 570367), (42, 488886), (51, 402612), (63, 325924), (68, 301959), (84, 244443), (102, 201306), (119, 172548), (126, 162962), (153, 134204), (204, 100653), (238, 86274), (252, 81481), (306, 67102), (357, 57516), (476, 43137), (612, 33551), (714, 28758), (1071, 19172), (1428, 14379), (2142, 9586), (4284, 4793)]