20815430208

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{5297}}^1$

素因数の和:5620

約数の個数: 112

約数和(自身を含む): 55916193984

約数和(自身を除く): 35100763776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 192, 194, 211, 291, 388, 422, 582, 633, 776, 844, 1164, 1266, 1552, 1688, 2328, 2532, 3104, 3376, 4656, 5064, 5297, 6208, 6752, 9312, 10128, 10594, 13504, 15891, 18624, 20256, 20467, 21188, 31782, 40512, 40934, 42376, 61401, 63564, 81868, 84752, 122802, 127128, 163736, 169504, 245604, 254256, 327472, 339008, 491208, 508512, 513809, 654944, 982416, 1017024, 1027618, 1117667, 1309888, 1541427, 1964832, 2055236, 2235334, 3082854, 3353001, 3929664, 4110472, 4470668, 6165708, 6706002, 8220944, 8941336, 12331416, 13412004, 16441888, 17882672, 24662832, 26824008, 32883776, 35765344, 49325664, 53648016, 71530688, 98651328, 107296032, 108413699, 214592064, 216827398, 325241097, 433654796, 650482194, 867309592, 1300964388, 1734619184, 2601928776, 3469238368, 5203857552, 6938476736, 10407715104, 20815430208]

約数ペア:

[(1, 20815430208), (2, 10407715104), (3, 6938476736), (4, 5203857552), (6, 3469238368), (8, 2601928776), (12, 1734619184), (16, 1300964388), (24, 867309592), (32, 650482194), (48, 433654796), (64, 325241097), (96, 216827398), (97, 214592064), (192, 108413699), (194, 107296032), (211, 98651328), (291, 71530688), (388, 53648016), (422, 49325664), (582, 35765344), (633, 32883776), (776, 26824008), (844, 24662832), (1164, 17882672), (1266, 16441888), (1552, 13412004), (1688, 12331416), (2328, 8941336), (2532, 8220944), (3104, 6706002), (3376, 6165708), (4656, 4470668), (5064, 4110472), (5297, 3929664), (6208, 3353001), (6752, 3082854), (9312, 2235334), (10128, 2055236), (10594, 1964832), (13504, 1541427), (15891, 1309888), (18624, 1117667), (20256, 1027618), (20467, 1017024), (21188, 982416), (31782, 654944), (40512, 513809), (40934, 508512), (42376, 491208), (61401, 339008), (63564, 327472), (81868, 254256), (84752, 245604), (122802, 169504), (127128, 163736)]