20083554

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 25780446

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 349, 414, 417, 698, 834, 1047, 1251, 2094, 2502, 3141, 3197, 6282, 6394, 8027, 9591, 16054, 19182, 24081, 28773, 48162, 48511, 57546, 72243, 97022, 144486, 145533, 291066, 436599, 873198, 1115753, 2231506, 3347259, 6694518, 10041777, 20083554]

約数ペア:

[(1, 20083554), (2, 10041777), (3, 6694518), (6, 3347259), (9, 2231506), (18, 1115753), (23, 873198), (46, 436599), (69, 291066), (138, 145533), (139, 144486), (207, 97022), (278, 72243), (349, 57546), (414, 48511), (417, 48162), (698, 28773), (834, 24081), (1047, 19182), (1251, 16054), (2094, 9591), (2502, 8027), (3141, 6394), (3197, 6282)]