20415672

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 57945600

約数和(自身を除く): 37529928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2011, 2538, 3384, 4022, 5076, 6033, 8044, 10152, 12066, 16088, 18099, 24132, 36198, 48264, 54297, 72396, 94517, 108594, 144792, 189034, 217188, 283551, 378068, 434376, 567102, 756136, 850653, 1134204, 1701306, 2268408, 2551959, 3402612, 5103918, 6805224, 10207836, 20415672]

約数ペア:

[(1, 20415672), (2, 10207836), (3, 6805224), (4, 5103918), (6, 3402612), (8, 2551959), (9, 2268408), (12, 1701306), (18, 1134204), (24, 850653), (27, 756136), (36, 567102), (47, 434376), (54, 378068), (72, 283551), (94, 217188), (108, 189034), (141, 144792), (188, 108594), (216, 94517), (282, 72396), (376, 54297), (423, 48264), (564, 36198), (846, 24132), (1128, 18099), (1269, 16088), (1692, 12066), (2011, 10152), (2538, 8044), (3384, 6033), (4022, 5076)]