20228832008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1059323}}^1$

素因数の和:1059378

約数の個数: 64

約数和(自身を含む): 48813649920

約数和(自身を除く): 28584817912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 19096, 1059323, 2118646, 4237292, 7415261, 8474584, 11652553, 14830522, 23305106, 29661044, 32839013, 46610212, 59322088, 65678026, 81567871, 93220424, 131356052, 163135742, 229873091, 262712104, 326271484, 361229143, 459746182, 652542968, 722458286, 919492364, 1444916572, 1838984728, 2528604001, 2889833144, 5057208002, 10114416004, 20228832008]

約数ペア:

[(1, 20228832008), (2, 10114416004), (4, 5057208002), (7, 2889833144), (8, 2528604001), (11, 1838984728), (14, 1444916572), (22, 919492364), (28, 722458286), (31, 652542968), (44, 459746182), (56, 361229143), (62, 326271484), (77, 262712104), (88, 229873091), (124, 163135742), (154, 131356052), (217, 93220424), (248, 81567871), (308, 65678026), (341, 59322088), (434, 46610212), (616, 32839013), (682, 29661044), (868, 23305106), (1364, 14830522), (1736, 11652553), (2387, 8474584), (2728, 7415261), (4774, 4237292), (9548, 2118646), (19096, 1059323)]