20187797982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1\times {\mathrm{4421}}^1$

素因数の和:6089

約数の個数: 64

約数和(自身を含む): 45108645120

約数和(自身を除く): 24920847138

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 1609, 2838, 3218, 4421, 4827, 8842, 9654, 13263, 17699, 26526, 35398, 48631, 53097, 69187, 97262, 106194, 138374, 145893, 190103, 207561, 291786, 380206, 415122, 570309, 761057, 1140618, 1522114, 2091133, 2283171, 4182266, 4566342, 6273399, 7113389, 12546798, 14226778, 21340167, 42680334, 78247279, 156494558, 234741837, 305875727, 469483674, 611751454, 917627181, 1835254362, 3364632997, 6729265994, 10093898991, 20187797982]

約数ペア:

[(1, 20187797982), (2, 10093898991), (3, 6729265994), (6, 3364632997), (11, 1835254362), (22, 917627181), (33, 611751454), (43, 469483674), (66, 305875727), (86, 234741837), (129, 156494558), (258, 78247279), (473, 42680334), (946, 21340167), (1419, 14226778), (1609, 12546798), (2838, 7113389), (3218, 6273399), (4421, 4566342), (4827, 4182266), (8842, 2283171), (9654, 2091133), (13263, 1522114), (17699, 1140618), (26526, 761057), (35398, 570309), (48631, 415122), (53097, 380206), (69187, 291786), (97262, 207561), (106194, 190103), (138374, 145893)]