20131743728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{33461}}^1$

素因数の和:34713

約数の個数: 40

約数和(自身を含む): 40297885056

約数和(自身を除く): 20166141328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1213, 2426, 4852, 9704, 19408, 33461, 37603, 66922, 75206, 133844, 150412, 267688, 300824, 535376, 601648, 1037291, 2074582, 4149164, 8298328, 16596656, 40588193, 81176386, 162352772, 324705544, 649411088, 1258233983, 2516467966, 5032935932, 10065871864, 20131743728]

約数ペア:

[(1, 20131743728), (2, 10065871864), (4, 5032935932), (8, 2516467966), (16, 1258233983), (31, 649411088), (62, 324705544), (124, 162352772), (248, 81176386), (496, 40588193), (1213, 16596656), (2426, 8298328), (4852, 4149164), (9704, 2074582), (19408, 1037291), (33461, 601648), (37603, 535376), (66922, 300824), (75206, 267688), (133844, 150412)]