20101704759

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{27281}}^1$

素因数の和:27476

約数の個数: 48

約数和(自身を含む): 31778073600

約数和(自身を除く): 11676368841

約数列:

[1, 3, 9, 19, 31, 57, 93, 139, 171, 279, 417, 589, 1251, 1767, 2641, 4309, 5301, 7923, 12927, 23769, 27281, 38781, 81843, 81871, 245529, 245613, 518339, 736839, 845711, 1555017, 2537133, 3792059, 4665051, 7611399, 11376177, 16068509, 34128531, 48205527, 72049121, 117553829, 144616581, 216147363, 352661487, 648442089, 1057984461, 2233522751, 6700568253, 20101704759]

約数ペア:

[(1, 20101704759), (3, 6700568253), (9, 2233522751), (19, 1057984461), (31, 648442089), (57, 352661487), (93, 216147363), (139, 144616581), (171, 117553829), (279, 72049121), (417, 48205527), (589, 34128531), (1251, 16068509), (1767, 11376177), (2641, 7611399), (4309, 4665051), (5301, 3792059), (7923, 2537133), (12927, 1555017), (23769, 845711), (27281, 736839), (38781, 518339), (81843, 245613), (81871, 245529)]