20172952786

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{26633}}^1$

素因数の和:26839

約数の個数: 48

約数和(自身を含む): 36070958880

約数和(自身を除く): 15898006094

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 131, 262, 413, 826, 917, 1834, 2891, 5782, 6419, 7729, 12838, 15458, 26633, 53266, 54103, 108206, 186431, 372862, 378721, 757442, 1305017, 1571347, 2610034, 3142694, 3488923, 6977846, 10999429, 21998858, 24422461, 48844922, 76996003, 153992006, 170957227, 205846457, 341914454, 411692914, 1440925199, 2881850398, 10086476393, 20172952786]

約数ペア:

[(1, 20172952786), (2, 10086476393), (7, 2881850398), (14, 1440925199), (49, 411692914), (59, 341914454), (98, 205846457), (118, 170957227), (131, 153992006), (262, 76996003), (413, 48844922), (826, 24422461), (917, 21998858), (1834, 10999429), (2891, 6977846), (5782, 3488923), (6419, 3142694), (7729, 2610034), (12838, 1571347), (15458, 1305017), (26633, 757442), (53266, 378721), (54103, 372862), (108206, 186431)]