20342227235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{40693}}^1$

素因数の和:40919

約数の個数: 32

約数和(自身を含む): 27248702400

約数和(自身を除く): 6906475165

約数列:

[1, 5, 11, 55, 61, 149, 305, 671, 745, 1639, 3355, 8195, 9089, 40693, 45445, 99979, 203465, 447623, 499895, 2238115, 2482273, 6063257, 12411365, 27305003, 30316285, 66695827, 136525015, 333479135, 369858677, 1849293385, 4068445447, 20342227235]

約数ペア:

[(1, 20342227235), (5, 4068445447), (11, 1849293385), (55, 369858677), (61, 333479135), (149, 136525015), (305, 66695827), (671, 30316285), (745, 27305003), (1639, 12411365), (3355, 6063257), (8195, 2482273), (9089, 2238115), (40693, 499895), (45445, 447623), (99979, 203465)]