20953008

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:882

約数の個数: 60

約数和(自身を含む): 58989528

約数和(自身を除く): 38036520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 641, 681, 908, 1282, 1362, 1816, 1923, 2043, 2564, 2724, 3632, 3846, 4086, 5128, 5448, 5769, 7692, 8172, 10256, 10896, 11538, 15384, 16344, 23076, 30768, 32688, 46152, 92304, 145507, 291014, 436521, 582028, 873042, 1164056, 1309563, 1746084, 2328112, 2619126, 3492168, 5238252, 6984336, 10476504, 20953008]

約数ペア:

[(1, 20953008), (2, 10476504), (3, 6984336), (4, 5238252), (6, 3492168), (8, 2619126), (9, 2328112), (12, 1746084), (16, 1309563), (18, 1164056), (24, 873042), (36, 582028), (48, 436521), (72, 291014), (144, 145507), (227, 92304), (454, 46152), (641, 32688), (681, 30768), (908, 23076), (1282, 16344), (1362, 15384), (1816, 11538), (1923, 10896), (2043, 10256), (2564, 8172), (2724, 7692), (3632, 5769), (3846, 5448), (4086, 5128)]