20213376

素因数分解:

$2^7\times 3^1\times {\mathrm{52639}}^1$

素因数の和:52656

約数の個数: 32

約数和(自身を含む): 53692800

約数和(自身を除く): 33479424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 52639, 105278, 157917, 210556, 315834, 421112, 631668, 842224, 1263336, 1684448, 2526672, 3368896, 5053344, 6737792, 10106688, 20213376]

約数ペア:

[(1, 20213376), (2, 10106688), (3, 6737792), (4, 5053344), (6, 3368896), (8, 2526672), (12, 1684448), (16, 1263336), (24, 842224), (32, 631668), (48, 421112), (64, 315834), (96, 210556), (128, 157917), (192, 105278), (384, 52639)]