20532435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 42439680

約数和(自身を除く): 21907245

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 613, 957, 1015, 1155, 1595, 1839, 2233, 3045, 3065, 4291, 4785, 6699, 6743, 9195, 11165, 12873, 17777, 20229, 21455, 33495, 33715, 47201, 53331, 64365, 88885, 101145, 124439, 141603, 195547, 236005, 266655, 373317, 586641, 622195, 708015, 977735, 1368829, 1866585, 2933205, 4106487, 6844145, 20532435]

約数ペア:

[(1, 20532435), (3, 6844145), (5, 4106487), (7, 2933205), (11, 1866585), (15, 1368829), (21, 977735), (29, 708015), (33, 622195), (35, 586641), (55, 373317), (77, 266655), (87, 236005), (105, 195547), (145, 141603), (165, 124439), (203, 101145), (231, 88885), (319, 64365), (385, 53331), (435, 47201), (609, 33715), (613, 33495), (957, 21455), (1015, 20229), (1155, 17777), (1595, 12873), (1839, 11165), (2233, 9195), (3045, 6743), (3065, 6699), (4291, 4785)]