20233436416

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{28097}}^1$

素因数の和:28239

約数の個数: 72

約数和(自身を含む): 42212749320

約数和(自身を除く): 21979312904

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 97, 116, 128, 194, 232, 256, 388, 464, 776, 928, 1552, 1856, 2813, 3104, 3712, 5626, 6208, 7424, 11252, 12416, 22504, 24832, 28097, 45008, 56194, 90016, 112388, 180032, 224776, 360064, 449552, 720128, 814813, 899104, 1629626, 1798208, 2725409, 3259252, 3596416, 5450818, 6518504, 7192832, 10901636, 13037008, 21803272, 26074016, 43606544, 52148032, 79036861, 87213088, 104296064, 158073722, 174426176, 208592128, 316147444, 348852352, 632294888, 697704704, 1264589776, 2529179552, 5058359104, 10116718208, 20233436416]

約数ペア:

[(1, 20233436416), (2, 10116718208), (4, 5058359104), (8, 2529179552), (16, 1264589776), (29, 697704704), (32, 632294888), (58, 348852352), (64, 316147444), (97, 208592128), (116, 174426176), (128, 158073722), (194, 104296064), (232, 87213088), (256, 79036861), (388, 52148032), (464, 43606544), (776, 26074016), (928, 21803272), (1552, 13037008), (1856, 10901636), (2813, 7192832), (3104, 6518504), (3712, 5450818), (5626, 3596416), (6208, 3259252), (7424, 2725409), (11252, 1798208), (12416, 1629626), (22504, 899104), (24832, 814813), (28097, 720128), (45008, 449552), (56194, 360064), (90016, 224776), (112388, 180032)]