1220818346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{60913}}^1$

素因数の和:61837

約数の個数: 16

約数和(自身を含む): 1999928448

約数和(自身を除く): 779110102

約数列:

[1, 2, 11, 22, 911, 1822, 10021, 20042, 60913, 121826, 670043, 1340086, 55491743, 110983486, 610409173, 1220818346]

約数ペア:

[(1, 1220818346), (2, 610409173), (11, 110983486), (22, 55491743), (911, 1340086), (1822, 670043), (10021, 121826), (20042, 60913)]