20199333968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3457}}^1\times {\mathrm{33199}}^1$

素因数の和:36675

約数の個数: 40

約数和(自身を含む): 42707683200

約数和(自身を除く): 22508349232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3457, 6914, 13828, 27656, 33199, 38027, 55312, 66398, 76054, 132796, 152108, 265592, 304216, 365189, 531184, 608432, 730378, 1460756, 2921512, 5843024, 114768943, 229537886, 459075772, 918151544, 1262458373, 1836303088, 2524916746, 5049833492, 10099666984, 20199333968]

約数ペア:

[(1, 20199333968), (2, 10099666984), (4, 5049833492), (8, 2524916746), (11, 1836303088), (16, 1262458373), (22, 918151544), (44, 459075772), (88, 229537886), (176, 114768943), (3457, 5843024), (6914, 2921512), (13828, 1460756), (27656, 730378), (33199, 608432), (38027, 531184), (55312, 365189), (66398, 304216), (76054, 265592), (132796, 152108)]