20674578

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 42658560

約数和(自身を除く): 21983982

約数列:

[1, 2, 3, 6, 41, 82, 123, 229, 246, 367, 458, 687, 734, 1101, 1374, 2202, 9389, 15047, 18778, 28167, 30094, 45141, 56334, 84043, 90282, 168086, 252129, 504258, 3445763, 6891526, 10337289, 20674578]

約数ペア:

[(1, 20674578), (2, 10337289), (3, 6891526), (6, 3445763), (41, 504258), (82, 252129), (123, 168086), (229, 90282), (246, 84043), (367, 56334), (458, 45141), (687, 30094), (734, 28167), (1101, 18778), (1374, 15047), (2202, 9389)]