20932712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 41877000

約数和(自身を除く): 20944288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1033, 1192, 2066, 2533, 4132, 5066, 8264, 10132, 17561, 20264, 35122, 70244, 140488, 153917, 307834, 615668, 1231336, 2616589, 5233178, 10466356, 20932712]

約数ペア:

[(1, 20932712), (2, 10466356), (4, 5233178), (8, 2616589), (17, 1231336), (34, 615668), (68, 307834), (136, 153917), (149, 140488), (298, 70244), (596, 35122), (1033, 20264), (1192, 17561), (2066, 10132), (2533, 8264), (4132, 5066)]