20463906255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1\times {\mathrm{22229}}^1$

素因数の和:26971

約数の個数: 32

約数和(自身を含む): 35269940160

約数和(自身を除く): 14806033905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 4721, 14163, 22229, 23605, 61373, 66687, 70815, 111145, 184119, 288977, 306865, 333435, 866931, 920595, 1444885, 4334655, 104943109, 314829327, 524715545, 1364260417, 1574146635, 4092781251, 6821302085, 20463906255]

約数ペア:

[(1, 20463906255), (3, 6821302085), (5, 4092781251), (13, 1574146635), (15, 1364260417), (39, 524715545), (65, 314829327), (195, 104943109), (4721, 4334655), (14163, 1444885), (22229, 920595), (23605, 866931), (61373, 333435), (66687, 306865), (70815, 288977), (111145, 184119)]