20111686970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{205033}}^1$

素因数の和:205634

約数の個数: 32

約数和(自身を含む): 38397127248

約数和(自身を除く): 18285440278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 577, 1154, 2885, 5770, 9809, 19618, 49045, 98090, 205033, 410066, 1025165, 2050330, 3485561, 6971122, 17427805, 34855610, 118304041, 236608082, 591520205, 1183040410, 2011168697, 4022337394, 10055843485, 20111686970]

約数ペア:

[(1, 20111686970), (2, 10055843485), (5, 4022337394), (10, 2011168697), (17, 1183040410), (34, 591520205), (85, 236608082), (170, 118304041), (577, 34855610), (1154, 17427805), (2885, 6971122), (5770, 3485561), (9809, 2050330), (19618, 1025165), (49045, 410066), (98090, 205033)]