20199559991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1\times {\mathrm{12791}}^1$

素因数の和:13502

約数の個数: 16

約数和(自身を含む): 21880255488

約数和(自身を除く): 1680695497

約数列:

[1, 13, 331, 367, 4303, 4771, 12791, 121477, 166283, 1579201, 4233821, 4694297, 55039673, 61025861, 1553812307, 20199559991]

約数ペア:

[(1, 20199559991), (13, 1553812307), (331, 61025861), (367, 55039673), (4303, 4694297), (4771, 4233821), (12791, 1579201), (121477, 166283)]