20367393406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{25127}}^1$

素因数の和:25488

約数の個数: 32

約数和(自身を含む): 32674440960

約数和(自身を除く): 12307047554

約数列:

[1, 2, 19, 38, 83, 166, 257, 514, 1577, 3154, 4883, 9766, 21331, 25127, 42662, 50254, 405289, 477413, 810578, 954826, 2085541, 4171082, 6457639, 12915278, 39625279, 79250558, 122695141, 245390282, 535984037, 1071968074, 10183696703, 20367393406]

約数ペア:

[(1, 20367393406), (2, 10183696703), (19, 1071968074), (38, 535984037), (83, 245390282), (166, 122695141), (257, 79250558), (514, 39625279), (1577, 12915278), (3154, 6457639), (4883, 4171082), (9766, 2085541), (21331, 954826), (25127, 810578), (42662, 477413), (50254, 405289)]