20090946485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{12547}}^1$

素因数の和:12773

約数の個数: 32

約数和(自身を含む): 25271471232

約数和(自身を除く): 5180524747

約数列:

[1, 5, 41, 73, 107, 205, 365, 535, 2993, 4387, 7811, 12547, 14965, 21935, 39055, 62735, 320251, 514427, 915931, 1342529, 1601255, 2572135, 4579655, 6712645, 37553171, 55043689, 98004617, 187765855, 275218445, 490023085, 4018189297, 20090946485]

約数ペア:

[(1, 20090946485), (5, 4018189297), (41, 490023085), (73, 275218445), (107, 187765855), (205, 98004617), (365, 55043689), (535, 37553171), (2993, 6712645), (4387, 4579655), (7811, 2572135), (12547, 1601255), (14965, 1342529), (21935, 915931), (39055, 514427), (62735, 320251)]