20179962

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 49921920

約数和(自身を除く): 29741958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 99, 106, 159, 198, 297, 318, 477, 583, 594, 641, 954, 1166, 1282, 1431, 1749, 1923, 2862, 3498, 3846, 5247, 5769, 7051, 10494, 11538, 14102, 15741, 17307, 21153, 31482, 33973, 34614, 42306, 63459, 67946, 101919, 126918, 190377, 203838, 305757, 373703, 380754, 611514, 747406, 917271, 1121109, 1834542, 2242218, 3363327, 6726654, 10089981, 20179962]

約数ペア:

[(1, 20179962), (2, 10089981), (3, 6726654), (6, 3363327), (9, 2242218), (11, 1834542), (18, 1121109), (22, 917271), (27, 747406), (33, 611514), (53, 380754), (54, 373703), (66, 305757), (99, 203838), (106, 190377), (159, 126918), (198, 101919), (297, 67946), (318, 63459), (477, 42306), (583, 34614), (594, 33973), (641, 31482), (954, 21153), (1166, 17307), (1282, 15741), (1431, 14102), (1749, 11538), (1923, 10494), (2862, 7051), (3498, 5769), (3846, 5247)]