20220246

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 47554560

約数和(自身を除く): 27334314

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 141, 186, 257, 279, 282, 423, 514, 558, 771, 837, 846, 1269, 1457, 1542, 1674, 2313, 2538, 2914, 4371, 4626, 6939, 7967, 8742, 12079, 13113, 13878, 15934, 23901, 24158, 26226, 36237, 39339, 47802, 71703, 72474, 78678, 108711, 143406, 215109, 217422, 326133, 374449, 430218, 652266, 748898, 1123347, 2246694, 3370041, 6740082, 10110123, 20220246]

約数ペア:

[(1, 20220246), (2, 10110123), (3, 6740082), (6, 3370041), (9, 2246694), (18, 1123347), (27, 748898), (31, 652266), (47, 430218), (54, 374449), (62, 326133), (93, 217422), (94, 215109), (141, 143406), (186, 108711), (257, 78678), (279, 72474), (282, 71703), (423, 47802), (514, 39339), (558, 36237), (771, 26226), (837, 24158), (846, 23901), (1269, 15934), (1457, 13878), (1542, 13113), (1674, 12079), (2313, 8742), (2538, 7967), (2914, 6939), (4371, 4626)]