20210248624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2144551}}^1$

素因数の和:2144609

約数の個数: 40

約数和(自身を含む): 42547911680

約数和(自身を除く): 22337663056

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 2144551, 4289102, 8578204, 17156408, 34312816, 40746469, 66481081, 81492938, 132962162, 162985876, 265924324, 325971752, 531848648, 651943504, 1063697296, 1263140539, 2526281078, 5052562156, 10105124312, 20210248624]

約数ペア:

[(1, 20210248624), (2, 10105124312), (4, 5052562156), (8, 2526281078), (16, 1263140539), (19, 1063697296), (31, 651943504), (38, 531848648), (62, 325971752), (76, 265924324), (124, 162985876), (152, 132962162), (248, 81492938), (304, 66481081), (496, 40746469), (589, 34312816), (1178, 17156408), (2356, 8578204), (4712, 4289102), (9424, 2144551)]