20147490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 38348766

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 141, 165, 198, 235, 282, 330, 423, 433, 470, 495, 517, 705, 846, 866, 990, 1034, 1299, 1410, 1551, 2115, 2165, 2585, 2598, 3102, 3897, 4230, 4330, 4653, 4763, 5170, 6495, 7755, 7794, 9306, 9526, 12990, 14289, 15510, 19485, 20351, 23265, 23815, 28578, 38970, 40702, 42867, 46530, 47630, 61053, 71445, 85734, 101755, 122106, 142890, 183159, 203510, 214335, 223861, 305265, 366318, 428670, 447722, 610530, 671583, 915795, 1119305, 1343166, 1831590, 2014749, 2238610, 3357915, 4029498, 6715830, 10073745, 20147490]

約数ペア:

[(1, 20147490), (2, 10073745), (3, 6715830), (5, 4029498), (6, 3357915), (9, 2238610), (10, 2014749), (11, 1831590), (15, 1343166), (18, 1119305), (22, 915795), (30, 671583), (33, 610530), (45, 447722), (47, 428670), (55, 366318), (66, 305265), (90, 223861), (94, 214335), (99, 203510), (110, 183159), (141, 142890), (165, 122106), (198, 101755), (235, 85734), (282, 71445), (330, 61053), (423, 47630), (433, 46530), (470, 42867), (495, 40702), (517, 38970), (705, 28578), (846, 23815), (866, 23265), (990, 20351), (1034, 19485), (1299, 15510), (1410, 14289), (1551, 12990), (2115, 9526), (2165, 9306), (2585, 7794), (2598, 7755), (3102, 6495), (3897, 5170), (4230, 4763), (4330, 4653)]