20092996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 44392320

約数和(自身を除く): 24299324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 733, 979, 1246, 1466, 1958, 2492, 2932, 3916, 5131, 6853, 8063, 10262, 13706, 16126, 20524, 27412, 32252, 56441, 65237, 112882, 130474, 225764, 260948, 456659, 717607, 913318, 1435214, 1826636, 2870428, 5023249, 10046498, 20092996]

約数ペア:

[(1, 20092996), (2, 10046498), (4, 5023249), (7, 2870428), (11, 1826636), (14, 1435214), (22, 913318), (28, 717607), (44, 456659), (77, 260948), (89, 225764), (154, 130474), (178, 112882), (308, 65237), (356, 56441), (623, 32252), (733, 27412), (979, 20524), (1246, 16126), (1466, 13706), (1958, 10262), (2492, 8063), (2932, 6853), (3916, 5131)]