20166244

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3368

約数の個数: 36

約数和(自身を含む): 42389760

約数和(自身を除く): 22223516

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 3319, 6076, 6638, 13276, 23233, 46466, 92932, 102889, 162631, 205778, 325262, 411556, 650524, 720223, 1440446, 2880892, 5041561, 10083122, 20166244]

約数ペア:

[(1, 20166244), (2, 10083122), (4, 5041561), (7, 2880892), (14, 1440446), (28, 720223), (31, 650524), (49, 411556), (62, 325262), (98, 205778), (124, 162631), (196, 102889), (217, 92932), (434, 46466), (868, 23233), (1519, 13276), (3038, 6638), (3319, 6076)]