20171522088

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1256323}}^1$

素因数の和:1256558

約数の個数: 48

約数和(自身を含む): 54876232320

約数和(自身を除く): 34704710232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 16056, 1256323, 2512646, 3768969, 5025292, 7537938, 10050584, 11306907, 15075876, 22613814, 30151752, 45227628, 90455256, 280160029, 560320058, 840480087, 1120640116, 1680960174, 2241280232, 2521440261, 3361920348, 5042880522, 6723840696, 10085761044, 20171522088]

約数ペア:

[(1, 20171522088), (2, 10085761044), (3, 6723840696), (4, 5042880522), (6, 3361920348), (8, 2521440261), (9, 2241280232), (12, 1680960174), (18, 1120640116), (24, 840480087), (36, 560320058), (72, 280160029), (223, 90455256), (446, 45227628), (669, 30151752), (892, 22613814), (1338, 15075876), (1784, 11306907), (2007, 10050584), (2676, 7537938), (4014, 5025292), (5352, 3768969), (8028, 2512646), (16056, 1256323)]