20153325164

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1\times {\mathrm{2713}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 40488537600

約数和(自身を除く): 20335212436

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 739, 1436, 1478, 2513, 2713, 2956, 5026, 5173, 5426, 10052, 10346, 10852, 18991, 20692, 37982, 75964, 265301, 530602, 973967, 1061204, 1857107, 1947934, 2004907, 3714214, 3895868, 4009814, 6817769, 7428428, 8019628, 13635538, 14034349, 27271076, 28068698, 56137396, 719761613, 1439523226, 2879046452, 5038331291, 10076662582, 20153325164]

約数ペア:

[(1, 20153325164), (2, 10076662582), (4, 5038331291), (7, 2879046452), (14, 1439523226), (28, 719761613), (359, 56137396), (718, 28068698), (739, 27271076), (1436, 14034349), (1478, 13635538), (2513, 8019628), (2713, 7428428), (2956, 6817769), (5026, 4009814), (5173, 3895868), (5426, 3714214), (10052, 2004907), (10346, 1947934), (10852, 1857107), (18991, 1061204), (20692, 973967), (37982, 530602), (75964, 265301)]