20207777406

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{320179}}^1$

素因数の和:320408

約数の個数: 32

約数和(自身を含む): 41280167040

約数和(自身を除く): 21072389634

約数列:

[1, 2, 3, 6, 67, 134, 157, 201, 314, 402, 471, 942, 10519, 21038, 31557, 63114, 320179, 640358, 960537, 1921074, 21451993, 42903986, 50268103, 64355979, 100536206, 128711958, 150804309, 301608618, 3367962901, 6735925802, 10103888703, 20207777406]

約数ペア:

[(1, 20207777406), (2, 10103888703), (3, 6735925802), (6, 3367962901), (67, 301608618), (134, 150804309), (157, 128711958), (201, 100536206), (314, 64355979), (402, 50268103), (471, 42903986), (942, 21451993), (10519, 1921074), (21038, 960537), (31557, 640358), (63114, 320179)]