20733482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 41361408

約数和(自身を除く): 20627926

約数列:

[1, 2, 7, 11, 14, 22, 31, 43, 62, 77, 86, 101, 154, 202, 217, 301, 341, 434, 473, 602, 682, 707, 946, 1111, 1333, 1414, 2222, 2387, 2666, 3131, 3311, 4343, 4774, 6262, 6622, 7777, 8686, 9331, 14663, 15554, 18662, 21917, 29326, 30401, 34441, 43834, 47773, 60802, 68882, 95546, 102641, 134633, 205282, 241087, 269266, 334411, 482174, 668822, 942431, 1480963, 1884862, 2961926, 10366741, 20733482]

約数ペア:

[(1, 20733482), (2, 10366741), (7, 2961926), (11, 1884862), (14, 1480963), (22, 942431), (31, 668822), (43, 482174), (62, 334411), (77, 269266), (86, 241087), (101, 205282), (154, 134633), (202, 102641), (217, 95546), (301, 68882), (341, 60802), (434, 47773), (473, 43834), (602, 34441), (682, 30401), (707, 29326), (946, 21917), (1111, 18662), (1333, 15554), (1414, 14663), (2222, 9331), (2387, 8686), (2666, 7777), (3131, 6622), (3311, 6262), (4343, 4774)]