20067896

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 38577600

約数和(自身を除く): 18509704

約数列:

[1, 2, 4, 8, 79, 113, 158, 226, 281, 316, 452, 562, 632, 904, 1124, 2248, 8927, 17854, 22199, 31753, 35708, 44398, 63506, 71416, 88796, 127012, 177592, 254024, 2508487, 5016974, 10033948, 20067896]

約数ペア:

[(1, 20067896), (2, 10033948), (4, 5016974), (8, 2508487), (79, 254024), (113, 177592), (158, 127012), (226, 88796), (281, 71416), (316, 63506), (452, 44398), (562, 35708), (632, 31753), (904, 22199), (1124, 17854), (2248, 8927)]