20347600004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{267731579}}^1$

素因数の和:267731602

約数の個数: 12

約数和(自身を含む): 37482421200

約数和(自身を除く): 17134821196

約数列:

[1, 2, 4, 19, 38, 76, 267731579, 535463158, 1070926316, 5086900001, 10173800002, 20347600004]

約数ペア:

[(1, 20347600004), (2, 10173800002), (4, 5086900001), (19, 1070926316), (38, 535463158), (76, 267731579)]