20500494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8273}}^1$

素因数の和:8344

約数の個数: 32

約数和(自身を含む): 47658240

約数和(自身を除く): 27157746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8273, 16546, 24819, 49638, 57911, 115822, 173733, 347466, 488107, 976214, 1464321, 2928642, 3416749, 6833498, 10250247, 20500494]

約数ペア:

[(1, 20500494), (2, 10250247), (3, 6833498), (6, 3416749), (7, 2928642), (14, 1464321), (21, 976214), (42, 488107), (59, 347466), (118, 173733), (177, 115822), (354, 57911), (413, 49638), (826, 24819), (1239, 16546), (2478, 8273)]