20596965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 13586331

約数列:

[1, 3, 5, 15, 41, 107, 123, 205, 313, 321, 535, 615, 939, 1565, 1605, 4387, 4695, 12833, 13161, 21935, 33491, 38499, 64165, 65805, 100473, 167455, 192495, 502365, 1373131, 4119393, 6865655, 20596965]

約数ペア:

[(1, 20596965), (3, 6865655), (5, 4119393), (15, 1373131), (41, 502365), (107, 192495), (123, 167455), (205, 100473), (313, 65805), (321, 64165), (535, 38499), (615, 33491), (939, 21935), (1565, 13161), (1605, 12833), (4387, 4695)]