20943916406786

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1997}}^1\times {\mathrm{364333}}^1$

素因数の和:366758

約数の個数: 32

約数和(自身を含む): 32364182700720

約数和(自身を除く): 11420266293934

約数列:

[1, 2, 37, 74, 389, 778, 1997, 3994, 14393, 28786, 73889, 147778, 364333, 728666, 776833, 1553666, 13480321, 26960642, 28742821, 57485642, 141725537, 283451074, 727573001, 1455146002, 5243844869, 10487689738, 26920201037, 53840402074, 283025897389, 566051794778, 10471958203393, 20943916406786]

約数ペア:

[(1, 20943916406786), (2, 10471958203393), (37, 566051794778), (74, 283025897389), (389, 53840402074), (778, 26920201037), (1997, 10487689738), (3994, 5243844869), (14393, 1455146002), (28786, 727573001), (73889, 283451074), (147778, 141725537), (364333, 57485642), (728666, 28742821), (776833, 26960642), (1553666, 13480321)]