20567580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2833}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 63322896

約数和(自身を除く): 42755316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2833, 3630, 5666, 7260, 8499, 11332, 14165, 16998, 28330, 31163, 33996, 42495, 56660, 62326, 84990, 93489, 124652, 155815, 169980, 186978, 311630, 342793, 373956, 467445, 623260, 685586, 934890, 1028379, 1371172, 1713965, 1869780, 2056758, 3427930, 4113516, 5141895, 6855860, 10283790, 20567580]

約数ペア:

[(1, 20567580), (2, 10283790), (3, 6855860), (4, 5141895), (5, 4113516), (6, 3427930), (10, 2056758), (11, 1869780), (12, 1713965), (15, 1371172), (20, 1028379), (22, 934890), (30, 685586), (33, 623260), (44, 467445), (55, 373956), (60, 342793), (66, 311630), (110, 186978), (121, 169980), (132, 155815), (165, 124652), (220, 93489), (242, 84990), (330, 62326), (363, 56660), (484, 42495), (605, 33996), (660, 31163), (726, 28330), (1210, 16998), (1452, 14165), (1815, 11332), (2420, 8499), (2833, 7260), (3630, 5666)]