20330226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3495

約数の個数: 48

約数和(自身を含む): 51427584

約数和(自身を除く): 31097358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3433, 5922, 6866, 10299, 20598, 24031, 30897, 48062, 61794, 72093, 144186, 161351, 216279, 322702, 432558, 484053, 968106, 1129457, 1452159, 2258914, 2904318, 3388371, 6776742, 10165113, 20330226]

約数ペア:

[(1, 20330226), (2, 10165113), (3, 6776742), (6, 3388371), (7, 2904318), (9, 2258914), (14, 1452159), (18, 1129457), (21, 968106), (42, 484053), (47, 432558), (63, 322702), (94, 216279), (126, 161351), (141, 144186), (282, 72093), (329, 61794), (423, 48062), (658, 30897), (846, 24031), (987, 20598), (1974, 10299), (2961, 6866), (3433, 5922)]