20534736

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10003

約数の個数: 40

約数和(自身を含む): 54287200

約数和(自身を除く): 33752464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9949, 19898, 29847, 39796, 59694, 79592, 119388, 159184, 238776, 427807, 477552, 855614, 1283421, 1711228, 2566842, 3422456, 5133684, 6844912, 10267368, 20534736]

約数ペア:

[(1, 20534736), (2, 10267368), (3, 6844912), (4, 5133684), (6, 3422456), (8, 2566842), (12, 1711228), (16, 1283421), (24, 855614), (43, 477552), (48, 427807), (86, 238776), (129, 159184), (172, 119388), (258, 79592), (344, 59694), (516, 39796), (688, 29847), (1032, 19898), (2064, 9949)]