20348768220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{751987}}^1$

素因数の和:752051

約数の個数: 96

約数和(自身を含む): 63672327936

約数和(自身を除く): 43323559716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 123, 132, 164, 165, 205, 220, 246, 330, 410, 451, 492, 615, 660, 820, 902, 1230, 1353, 1804, 2255, 2460, 2706, 4510, 5412, 6765, 9020, 13530, 27060, 751987, 1503974, 2255961, 3007948, 3759935, 4511922, 7519870, 8271857, 9023844, 11279805, 15039740, 16543714, 22559610, 24815571, 30831467, 33087428, 41359285, 45119220, 49631142, 61662934, 82718570, 92494401, 99262284, 123325868, 124077855, 154157335, 165437140, 184988802, 248155710, 308314670, 339146137, 369977604, 462472005, 496311420, 616629340, 678292274, 924944010, 1017438411, 1356584548, 1695730685, 1849888020, 2034876822, 3391461370, 4069753644, 5087192055, 6782922740, 10174384110, 20348768220]

約数ペア:

[(1, 20348768220), (2, 10174384110), (3, 6782922740), (4, 5087192055), (5, 4069753644), (6, 3391461370), (10, 2034876822), (11, 1849888020), (12, 1695730685), (15, 1356584548), (20, 1017438411), (22, 924944010), (30, 678292274), (33, 616629340), (41, 496311420), (44, 462472005), (55, 369977604), (60, 339146137), (66, 308314670), (82, 248155710), (110, 184988802), (123, 165437140), (132, 154157335), (164, 124077855), (165, 123325868), (205, 99262284), (220, 92494401), (246, 82718570), (330, 61662934), (410, 49631142), (451, 45119220), (492, 41359285), (615, 33087428), (660, 30831467), (820, 24815571), (902, 22559610), (1230, 16543714), (1353, 15039740), (1804, 11279805), (2255, 9023844), (2460, 8271857), (2706, 7519870), (4510, 4511922), (5412, 3759935), (6765, 3007948), (9020, 2255961), (13530, 1503974), (27060, 751987)]