20189212832

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2478

約数の個数: 96

約数和(自身を含む): 41664974400

約数和(自身を除く): 21475761568

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 89, 106, 118, 178, 212, 236, 356, 424, 472, 712, 848, 944, 1424, 1696, 1888, 2267, 2848, 3127, 4534, 4717, 5251, 6254, 9068, 9434, 10502, 12508, 18136, 18868, 21004, 25016, 36272, 37736, 42008, 50032, 72544, 75472, 84016, 100064, 120151, 133753, 150944, 168032, 201763, 240302, 267506, 278303, 403526, 480604, 535012, 556606, 807052, 961208, 1070024, 1113212, 1614104, 1922416, 2140048, 2226424, 3228208, 3844832, 4280096, 4452848, 6456416, 7088909, 8905696, 10693439, 11904017, 14177818, 21386878, 23808034, 28355636, 42773756, 47616068, 56711272, 85547512, 95232136, 113422544, 171095024, 190464272, 226845088, 342190048, 380928544, 630912901, 1261825802, 2523651604, 5047303208, 10094606416, 20189212832]

約数ペア:

[(1, 20189212832), (2, 10094606416), (4, 5047303208), (8, 2523651604), (16, 1261825802), (32, 630912901), (53, 380928544), (59, 342190048), (89, 226845088), (106, 190464272), (118, 171095024), (178, 113422544), (212, 95232136), (236, 85547512), (356, 56711272), (424, 47616068), (472, 42773756), (712, 28355636), (848, 23808034), (944, 21386878), (1424, 14177818), (1696, 11904017), (1888, 10693439), (2267, 8905696), (2848, 7088909), (3127, 6456416), (4534, 4452848), (4717, 4280096), (5251, 3844832), (6254, 3228208), (9068, 2226424), (9434, 2140048), (10502, 1922416), (12508, 1614104), (18136, 1113212), (18868, 1070024), (21004, 961208), (25016, 807052), (36272, 556606), (37736, 535012), (42008, 480604), (50032, 403526), (72544, 278303), (75472, 267506), (84016, 240302), (100064, 201763), (120151, 168032), (133753, 150944)]