20571948

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 54149760

約数和(自身を除く): 33577812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2843, 3618, 5686, 7236, 8529, 11372, 17058, 25587, 34116, 51174, 76761, 102348, 153522, 190481, 307044, 380962, 571443, 761924, 1142886, 1714329, 2285772, 3428658, 5142987, 6857316, 10285974, 20571948]

約数ペア:

[(1, 20571948), (2, 10285974), (3, 6857316), (4, 5142987), (6, 3428658), (9, 2285772), (12, 1714329), (18, 1142886), (27, 761924), (36, 571443), (54, 380962), (67, 307044), (108, 190481), (134, 153522), (201, 102348), (268, 76761), (402, 51174), (603, 34116), (804, 25587), (1206, 17058), (1809, 11372), (2412, 8529), (2843, 7236), (3618, 5686)]