20557044

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 53739840

約数和(自身を除く): 33182796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1453, 1572, 2358, 2906, 3537, 4359, 4716, 5812, 7074, 8718, 13077, 14148, 17436, 26154, 39231, 52308, 78462, 156924, 190343, 380686, 571029, 761372, 1142058, 1713087, 2284116, 3426174, 5139261, 6852348, 10278522, 20557044]

約数ペア:

[(1, 20557044), (2, 10278522), (3, 6852348), (4, 5139261), (6, 3426174), (9, 2284116), (12, 1713087), (18, 1142058), (27, 761372), (36, 571029), (54, 380686), (108, 190343), (131, 156924), (262, 78462), (393, 52308), (524, 39231), (786, 26154), (1179, 17436), (1453, 14148), (1572, 13077), (2358, 8718), (2906, 7074), (3537, 5812), (4359, 4716)]