20152238192

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{563}}^1\times {\mathrm{7741}}^1$

素因数の和:8346

約数の個数: 60

約数和(自身を含む): 41555866296

約数和(自身を除く): 21403628104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 563, 578, 1126, 1156, 2252, 2312, 4504, 4624, 7741, 9008, 9571, 15482, 19142, 30964, 38284, 61928, 76568, 123856, 131597, 153136, 162707, 263194, 325414, 526388, 650828, 1052776, 1301656, 2105552, 2237149, 2603312, 4358183, 4474298, 8716366, 8948596, 17432732, 17897192, 34865464, 35794384, 69730928, 74089111, 148178222, 296356444, 592712888, 1185425776, 1259514887, 2519029774, 5038059548, 10076119096, 20152238192]

約数ペア:

[(1, 20152238192), (2, 10076119096), (4, 5038059548), (8, 2519029774), (16, 1259514887), (17, 1185425776), (34, 592712888), (68, 296356444), (136, 148178222), (272, 74089111), (289, 69730928), (563, 35794384), (578, 34865464), (1126, 17897192), (1156, 17432732), (2252, 8948596), (2312, 8716366), (4504, 4474298), (4624, 4358183), (7741, 2603312), (9008, 2237149), (9571, 2105552), (15482, 1301656), (19142, 1052776), (30964, 650828), (38284, 526388), (61928, 325414), (76568, 263194), (123856, 162707), (131597, 153136)]