20848698

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 52859520

約数和(自身を除く): 32010822

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1747, 1989, 3494, 3978, 5241, 5967, 10482, 11934, 15723, 22711, 29699, 31446, 45422, 47169, 59398, 68133, 89097, 94338, 136266, 178194, 204399, 267291, 386087, 408798, 534582, 613197, 772174, 801873, 1158261, 1226394, 1603746, 2316522, 3474783, 6949566, 10424349, 20848698]

約数ペア:

[(1, 20848698), (2, 10424349), (3, 6949566), (6, 3474783), (9, 2316522), (13, 1603746), (17, 1226394), (18, 1158261), (26, 801873), (27, 772174), (34, 613197), (39, 534582), (51, 408798), (54, 386087), (78, 267291), (102, 204399), (117, 178194), (153, 136266), (221, 94338), (234, 89097), (306, 68133), (351, 59398), (442, 47169), (459, 45422), (663, 31446), (702, 29699), (918, 22711), (1326, 15723), (1747, 11934), (1989, 10482), (3494, 5967), (3978, 5241)]