20796846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15973}}^1$

素因数の和:16016

約数の個数: 32

約数和(自身を含む): 49072128

約数和(自身を除く): 28275282

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15973, 31946, 47919, 95838, 111811, 223622, 335433, 495163, 670866, 990326, 1485489, 2970978, 3466141, 6932282, 10398423, 20796846]

約数ペア:

[(1, 20796846), (2, 10398423), (3, 6932282), (6, 3466141), (7, 2970978), (14, 1485489), (21, 990326), (31, 670866), (42, 495163), (62, 335433), (93, 223622), (186, 111811), (217, 95838), (434, 47919), (651, 31946), (1302, 15973)]