20863938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 44130240

約数和(自身を除く): 23266302

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 397, 461, 794, 922, 1191, 1383, 2382, 2766, 7543, 8759, 15086, 17518, 22629, 26277, 45258, 52554, 183017, 366034, 549051, 1098102, 3477323, 6954646, 10431969, 20863938]

約数ペア:

[(1, 20863938), (2, 10431969), (3, 6954646), (6, 3477323), (19, 1098102), (38, 549051), (57, 366034), (114, 183017), (397, 52554), (461, 45258), (794, 26277), (922, 22629), (1191, 17518), (1383, 15086), (2382, 8759), (2766, 7543)]