20889036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27631}}^1$

素因数の和:27651

約数の個数: 48

約数和(自身を含む): 61895680

約数和(自身を除く): 41006644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27631, 55262, 82893, 110524, 165786, 193417, 248679, 331572, 386834, 497358, 580251, 746037, 773668, 994716, 1160502, 1492074, 1740753, 2321004, 2984148, 3481506, 5222259, 6963012, 10444518, 20889036]

約数ペア:

[(1, 20889036), (2, 10444518), (3, 6963012), (4, 5222259), (6, 3481506), (7, 2984148), (9, 2321004), (12, 1740753), (14, 1492074), (18, 1160502), (21, 994716), (27, 773668), (28, 746037), (36, 580251), (42, 497358), (54, 386834), (63, 331572), (84, 248679), (108, 193417), (126, 165786), (189, 110524), (252, 82893), (378, 55262), (756, 27631)]