20629266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16937}}^1$

素因数の和:16978

約数の個数: 32

約数和(自身を含む): 48781440

約数和(自身を除く): 28152174

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16937, 33874, 50811, 101622, 118559, 237118, 355677, 491173, 711354, 982346, 1473519, 2947038, 3438211, 6876422, 10314633, 20629266]

約数ペア:

[(1, 20629266), (2, 10314633), (3, 6876422), (6, 3438211), (7, 2947038), (14, 1473519), (21, 982346), (29, 711354), (42, 491173), (58, 355677), (87, 237118), (174, 118559), (203, 101622), (406, 50811), (609, 33874), (1218, 16937)]