20251024

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{20749}}^1$

素因数の和:20818

約数の個数: 20

約数和(自身を含む): 39881500

約数和(自身を除く): 19630476

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 20749, 41498, 82996, 165992, 331984, 1265689, 2531378, 5062756, 10125512, 20251024]

約数ペア:

[(1, 20251024), (2, 10125512), (4, 5062756), (8, 2531378), (16, 1265689), (61, 331984), (122, 165992), (244, 82996), (488, 41498), (976, 20749)]