20194309051

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{3557}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 24346967040

約数和(自身を除く): 4152657989

約数列:

[1, 7, 23, 161, 179, 197, 1253, 1379, 3557, 4117, 4531, 24899, 28819, 31717, 35263, 81811, 246841, 572677, 636703, 700729, 811049, 4456921, 4905103, 5677343, 14644169, 16116767, 102509183, 112817369, 125430491, 878013437, 2884901293, 20194309051]

約数ペア:

[(1, 20194309051), (7, 2884901293), (23, 878013437), (161, 125430491), (179, 112817369), (197, 102509183), (1253, 16116767), (1379, 14644169), (3557, 5677343), (4117, 4905103), (4531, 4456921), (24899, 811049), (28819, 700729), (31717, 636703), (35263, 572677), (81811, 246841)]