20393058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7247}}^1$

素因数の和:7326

約数の個数: 32

約数和(自身を含む): 47314944

約数和(自身を除く): 26921886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 7247, 14494, 21741, 43482, 50729, 101458, 152187, 304374, 485549, 971098, 1456647, 2913294, 3398843, 6797686, 10196529, 20393058]

約数ペア:

[(1, 20393058), (2, 10196529), (3, 6797686), (6, 3398843), (7, 2913294), (14, 1456647), (21, 971098), (42, 485549), (67, 304374), (134, 152187), (201, 101458), (402, 50729), (469, 43482), (938, 21741), (1407, 14494), (2814, 7247)]