20396586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5851}}^1$

素因数の和:5946

約数の個数: 32

約数和(自身を含む): 47190528

約数和(自身を除く): 26793942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5851, 11702, 17553, 35106, 40957, 81914, 122871, 245742, 485633, 971266, 1456899, 2913798, 3399431, 6798862, 10198293, 20396586]

約数ペア:

[(1, 20396586), (2, 10198293), (3, 6798862), (6, 3399431), (7, 2913798), (14, 1456899), (21, 971266), (42, 485633), (83, 245742), (166, 122871), (249, 81914), (498, 40957), (581, 35106), (1162, 17553), (1743, 11702), (3486, 5851)]