20552910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97871}}^1$

素因数の和:97888

約数の個数: 32

約数和(自身を含む): 56374272

約数和(自身を除く): 35821362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97871, 195742, 293613, 489355, 587226, 685097, 978710, 1370194, 1468065, 2055291, 2936130, 3425485, 4110582, 6850970, 10276455, 20552910]

約数ペア:

[(1, 20552910), (2, 10276455), (3, 6850970), (5, 4110582), (6, 3425485), (7, 2936130), (10, 2055291), (14, 1468065), (15, 1370194), (21, 978710), (30, 685097), (35, 587226), (42, 489355), (70, 293613), (105, 195742), (210, 97871)]