20732358

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 43513344

約数和(自身を除く): 22780986

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 222, 282, 1739, 1987, 3478, 3974, 5217, 5961, 10434, 11922, 73519, 93389, 147038, 186778, 220557, 280167, 441114, 560334, 3455393, 6910786, 10366179, 20732358]

約数ペア:

[(1, 20732358), (2, 10366179), (3, 6910786), (6, 3455393), (37, 560334), (47, 441114), (74, 280167), (94, 220557), (111, 186778), (141, 147038), (222, 93389), (282, 73519), (1739, 11922), (1987, 10434), (3478, 5961), (3974, 5217)]