20474916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22159}}^1$

素因数の和:22184

約数の個数: 48

約数和(自身を含む): 59566080

約数和(自身を除く): 39091164

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22159, 44318, 66477, 88636, 132954, 155113, 243749, 265908, 310226, 465339, 487498, 620452, 731247, 930678, 974996, 1462494, 1706243, 1861356, 2924988, 3412486, 5118729, 6824972, 10237458, 20474916]

約数ペア:

[(1, 20474916), (2, 10237458), (3, 6824972), (4, 5118729), (6, 3412486), (7, 2924988), (11, 1861356), (12, 1706243), (14, 1462494), (21, 974996), (22, 930678), (28, 731247), (33, 620452), (42, 487498), (44, 465339), (66, 310226), (77, 265908), (84, 243749), (132, 155113), (154, 132954), (231, 88636), (308, 66477), (462, 44318), (924, 22159)]