20884638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 44052480

約数和(自身を除く): 23167842

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2389, 2914, 4371, 4778, 7167, 8742, 14334, 74059, 112283, 148118, 222177, 224566, 336849, 444354, 673698, 3480773, 6961546, 10442319, 20884638]

約数ペア:

[(1, 20884638), (2, 10442319), (3, 6961546), (6, 3480773), (31, 673698), (47, 444354), (62, 336849), (93, 224566), (94, 222177), (141, 148118), (186, 112283), (282, 74059), (1457, 14334), (2389, 8742), (2914, 7167), (4371, 4778)]