20615677502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77502547}}^1$

素因数の和:77502575

約数の個数: 16

約数和(自身を含む): 37201223040

約数和(自身を除く): 16585545538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77502547, 155005094, 542517829, 1085035658, 1472548393, 2945096786, 10307838751, 20615677502]

約数ペア:

[(1, 20615677502), (2, 10307838751), (7, 2945096786), (14, 1472548393), (19, 1085035658), (38, 542517829), (133, 155005094), (266, 77502547)]