20126112652807

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{79579}}^1$

素因数の和:79964

約数の個数: 64

約数和(自身を含む): 24636684533760

約数和(自身を除く): 4510571880953

約数列:

[1, 7, 23, 101, 103, 151, 161, 707, 721, 1057, 2323, 2369, 3473, 10403, 15251, 15553, 16261, 16583, 24311, 72821, 79579, 106757, 108871, 239269, 350773, 357719, 557053, 1570853, 1674883, 1830317, 2455411, 2504033, 8037479, 8196637, 10995971, 12016429, 12812219, 36129619, 56262353, 57376459, 84115003, 184862017, 188522651, 252907333, 276377867, 827860337, 1213659329, 1237692187, 1294034119, 1319658557, 1934645069, 5795022359, 8495615303, 8663845309, 19040787751, 27914164567, 28466920301, 125006910887, 133285514257, 195399151969, 199268442107, 875048376209, 2875158950401, 20126112652807]

約数ペア:

[(1, 20126112652807), (7, 2875158950401), (23, 875048376209), (101, 199268442107), (103, 195399151969), (151, 133285514257), (161, 125006910887), (707, 28466920301), (721, 27914164567), (1057, 19040787751), (2323, 8663845309), (2369, 8495615303), (3473, 5795022359), (10403, 1934645069), (15251, 1319658557), (15553, 1294034119), (16261, 1237692187), (16583, 1213659329), (24311, 827860337), (72821, 276377867), (79579, 252907333), (106757, 188522651), (108871, 184862017), (239269, 84115003), (350773, 57376459), (357719, 56262353), (557053, 36129619), (1570853, 12812219), (1674883, 12016429), (1830317, 10995971), (2455411, 8196637), (2504033, 8037479)]