20333964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3613}}^1$

素因数の和:3694

約数の個数: 48

約数和(自身を含む): 55048448

約数和(自身を除く): 34714484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3613, 5628, 7226, 10839, 14452, 21678, 25291, 43356, 50582, 75873, 101164, 151746, 242071, 303492, 484142, 726213, 968284, 1452426, 1694497, 2904852, 3388994, 5083491, 6777988, 10166982, 20333964]

約数ペア:

[(1, 20333964), (2, 10166982), (3, 6777988), (4, 5083491), (6, 3388994), (7, 2904852), (12, 1694497), (14, 1452426), (21, 968284), (28, 726213), (42, 484142), (67, 303492), (84, 242071), (134, 151746), (201, 101164), (268, 75873), (402, 50582), (469, 43356), (804, 25291), (938, 21678), (1407, 14452), (1876, 10839), (2814, 7226), (3613, 5628)]