20147302

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 35877888

約数和(自身を除く): 15730586

約数列:

[1, 2, 7, 14, 47, 67, 94, 134, 329, 457, 469, 658, 914, 938, 3149, 3199, 6298, 6398, 21479, 22043, 30619, 42958, 44086, 61238, 150353, 214333, 300706, 428666, 1439093, 2878186, 10073651, 20147302]

約数ペア:

[(1, 20147302), (2, 10073651), (7, 2878186), (14, 1439093), (47, 428666), (67, 300706), (94, 214333), (134, 150353), (329, 61238), (457, 44086), (469, 42958), (658, 30619), (914, 22043), (938, 21479), (3149, 6398), (3199, 6298)]