20920472424

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5097581}}^1$

素因数の和:5097615

約数の個数: 64

約数和(自身を含む): 61170984000

約数和(自身を除く): 40250511576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5097581, 10195162, 15292743, 20390324, 30585486, 40780648, 45878229, 61170972, 91756458, 96854039, 122341944, 137634687, 183512916, 193708078, 275269374, 290562117, 367025832, 387416156, 550538748, 581124234, 774832312, 871686351, 1101077496, 1162248468, 1743372702, 2324496936, 2615059053, 3486745404, 5230118106, 6973490808, 10460236212, 20920472424]

約数ペア:

[(1, 20920472424), (2, 10460236212), (3, 6973490808), (4, 5230118106), (6, 3486745404), (8, 2615059053), (9, 2324496936), (12, 1743372702), (18, 1162248468), (19, 1101077496), (24, 871686351), (27, 774832312), (36, 581124234), (38, 550538748), (54, 387416156), (57, 367025832), (72, 290562117), (76, 275269374), (108, 193708078), (114, 183512916), (152, 137634687), (171, 122341944), (216, 96854039), (228, 91756458), (342, 61170972), (456, 45878229), (513, 40780648), (684, 30585486), (1026, 20390324), (1368, 15292743), (2052, 10195162), (4104, 5097581)]