20544158670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4253449}}^1$

素因数の和:4253489

約数の個数: 64

約数和(自身を含む): 58799692800

約数和(自身を除く): 38255534130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 4253449, 8506898, 12760347, 21267245, 25520694, 29774143, 42534490, 59548286, 63801735, 89322429, 97829327, 127603470, 148870715, 178644858, 195658654, 293487981, 297741430, 446612145, 489146635, 586975962, 684805289, 893224290, 978293270, 1369610578, 1467439905, 2054415867, 2934879810, 3424026445, 4108831734, 6848052890, 10272079335, 20544158670]

約数ペア:

[(1, 20544158670), (2, 10272079335), (3, 6848052890), (5, 4108831734), (6, 3424026445), (7, 2934879810), (10, 2054415867), (14, 1467439905), (15, 1369610578), (21, 978293270), (23, 893224290), (30, 684805289), (35, 586975962), (42, 489146635), (46, 446612145), (69, 297741430), (70, 293487981), (105, 195658654), (115, 178644858), (138, 148870715), (161, 127603470), (210, 97829327), (230, 89322429), (322, 63801735), (345, 59548286), (483, 42534490), (690, 29774143), (805, 25520694), (966, 21267245), (1610, 12760347), (2415, 8506898), (4830, 4253449)]