20180675709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 32233144320

約数和(自身を除く): 12052468611

約数列:

[1, 3, 9, 23, 31, 59, 69, 93, 151, 177, 207, 279, 353, 453, 531, 713, 1059, 1357, 1359, 1829, 2139, 3177, 3473, 4071, 4681, 5487, 6417, 8119, 8909, 10419, 10943, 12213, 14043, 16461, 20827, 24357, 26727, 31257, 32829, 42067, 42129, 53303, 62481, 73071, 80181, 98487, 107663, 126201, 159909, 187443, 204907, 251689, 276179, 322989, 378603, 479021, 479727, 614721, 645637, 755067, 828537, 968967, 1225969, 1437063, 1652393, 1844163, 1936911, 2265201, 2485611, 3144877, 3677907, 4311189, 4957179, 5810733, 6352117, 9434631, 11033721, 14849651, 14871537, 19056351, 28303893, 38005039, 44548953, 57169053, 72332171, 97491187, 114015117, 133646859, 216996513, 292473561, 342045351, 650989539, 877420683, 2242297301, 6726891903, 20180675709]

約数ペア:

[(1, 20180675709), (3, 6726891903), (9, 2242297301), (23, 877420683), (31, 650989539), (59, 342045351), (69, 292473561), (93, 216996513), (151, 133646859), (177, 114015117), (207, 97491187), (279, 72332171), (353, 57169053), (453, 44548953), (531, 38005039), (713, 28303893), (1059, 19056351), (1357, 14871537), (1359, 14849651), (1829, 11033721), (2139, 9434631), (3177, 6352117), (3473, 5810733), (4071, 4957179), (4681, 4311189), (5487, 3677907), (6417, 3144877), (8119, 2485611), (8909, 2265201), (10419, 1936911), (10943, 1844163), (12213, 1652393), (14043, 1437063), (16461, 1225969), (20827, 968967), (24357, 828537), (26727, 755067), (31257, 645637), (32829, 614721), (42067, 479727), (42129, 479021), (53303, 378603), (62481, 322989), (73071, 276179), (80181, 251689), (98487, 204907), (107663, 187443), (126201, 159909)]