20201406711

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{41039}}^1$

素因数の和:41219

約数の個数: 32

約数和(自身を含む): 28576972800

約数和(自身を除く): 8375566089

約数列:

[1, 3, 31, 67, 79, 93, 201, 237, 2077, 2449, 5293, 6231, 7347, 15879, 41039, 123117, 164083, 492249, 1272209, 2749613, 3242081, 3816627, 8248839, 9726243, 85238003, 100504511, 217219427, 255714009, 301513533, 651658281, 6733802237, 20201406711]

約数ペア:

[(1, 20201406711), (3, 6733802237), (31, 651658281), (67, 301513533), (79, 255714009), (93, 217219427), (201, 100504511), (237, 85238003), (2077, 9726243), (2449, 8248839), (5293, 3816627), (6231, 3242081), (7347, 2749613), (15879, 1272209), (41039, 492249), (123117, 164083)]