20346871305

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{941}}^1\times {\mathrm{3631}}^1$

素因数の和:4977

約数の個数: 32

約数和(自身を含む): 32680677888

約数和(自身を除く): 12333806583

約数列:

[1, 3, 5, 15, 397, 941, 1191, 1985, 2823, 3631, 4705, 5955, 10893, 14115, 18155, 54465, 373577, 1120731, 1441507, 1867885, 3416771, 4324521, 5603655, 7207535, 10250313, 17083855, 21622605, 51251565, 1356458087, 4069374261, 6782290435, 20346871305]

約数ペア:

[(1, 20346871305), (3, 6782290435), (5, 4069374261), (15, 1356458087), (397, 51251565), (941, 21622605), (1191, 17083855), (1985, 10250313), (2823, 7207535), (3631, 5603655), (4705, 4324521), (5955, 3416771), (10893, 1867885), (14115, 1441507), (18155, 1120731), (54465, 373577)]