20433438

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 26982882

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 83, 94, 97, 141, 166, 194, 249, 282, 291, 423, 498, 582, 747, 846, 873, 1269, 1494, 1746, 2241, 2538, 2619, 3901, 4482, 4559, 5238, 7802, 8051, 9118, 11703, 13677, 16102, 23406, 24153, 27354, 35109, 41031, 48306, 70218, 72459, 82062, 105327, 123093, 144918, 210654, 217377, 246186, 378397, 434754, 756794, 1135191, 2270382, 3405573, 6811146, 10216719, 20433438]

約数ペア:

[(1, 20433438), (2, 10216719), (3, 6811146), (6, 3405573), (9, 2270382), (18, 1135191), (27, 756794), (47, 434754), (54, 378397), (83, 246186), (94, 217377), (97, 210654), (141, 144918), (166, 123093), (194, 105327), (249, 82062), (282, 72459), (291, 70218), (423, 48306), (498, 41031), (582, 35109), (747, 27354), (846, 24153), (873, 23406), (1269, 16102), (1494, 13677), (1746, 11703), (2241, 9118), (2538, 8051), (2619, 7802), (3901, 5238), (4482, 4559)]