20199641774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{550609}}^1$

素因数の和:550724

約数の個数: 32

約数和(自身を含む): 34965937440

約数和(自身を除く): 14766295666

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 18343, 36686, 550609, 1101218, 7157917, 9360353, 14315834, 18720706, 45700547, 91401094, 121684589, 243369178, 594107111, 776909299, 1188214222, 1553818598, 10099820887, 20199641774]

約数ペア:

[(1, 20199641774), (2, 10099820887), (13, 1553818598), (17, 1188214222), (26, 776909299), (34, 594107111), (83, 243369178), (166, 121684589), (221, 91401094), (442, 45700547), (1079, 18720706), (1411, 14315834), (2158, 9360353), (2822, 7157917), (18343, 1101218), (36686, 550609)]