20245420018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{22051}}^1$

素因数の和:22762

約数の個数: 32

約数和(自身を含む): 32882178240

約数和(自身を除く): 12636758222

約数列:

[1, 2, 19, 37, 38, 74, 653, 703, 1306, 1406, 12407, 22051, 24161, 24814, 44102, 48322, 418969, 459059, 815887, 837938, 918118, 1631774, 14399303, 15501853, 28798606, 31003706, 273586757, 532774211, 547173514, 1065548422, 10122710009, 20245420018]

約数ペア:

[(1, 20245420018), (2, 10122710009), (19, 1065548422), (37, 547173514), (38, 532774211), (74, 273586757), (653, 31003706), (703, 28798606), (1306, 15501853), (1406, 14399303), (12407, 1631774), (22051, 918118), (24161, 837938), (24814, 815887), (44102, 459059), (48322, 418969)]