20178580068

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2325793}}^1$

素因数の和:2326044

約数の個数: 36

約数和(自身を含む): 51218635468

約数和(自身を除く): 31040055400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2892, 4338, 8676, 2325793, 4651586, 6977379, 9303172, 13954758, 20932137, 27909516, 41864274, 83728548, 560516113, 1121032226, 1681548339, 2242064452, 3363096678, 5044645017, 6726193356, 10089290034, 20178580068]

約数ペア:

[(1, 20178580068), (2, 10089290034), (3, 6726193356), (4, 5044645017), (6, 3363096678), (9, 2242064452), (12, 1681548339), (18, 1121032226), (36, 560516113), (241, 83728548), (482, 41864274), (723, 27909516), (964, 20932137), (1446, 13954758), (2169, 9303172), (2892, 6977379), (4338, 4651586), (8676, 2325793)]