20187501052

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{106297}}^1$

素因数の和:106981

約数の個数: 24

約数和(自身を含む): 35835181760

約数和(自身を除く): 15647680708

約数列:

[1, 2, 4, 79, 158, 316, 601, 1202, 2404, 47479, 94958, 106297, 189916, 212594, 425188, 8397463, 16794926, 33589852, 63884497, 127768994, 255537988, 5046875263, 10093750526, 20187501052]

約数ペア:

[(1, 20187501052), (2, 10093750526), (4, 5046875263), (79, 255537988), (158, 127768994), (316, 63884497), (601, 33589852), (1202, 16794926), (2404, 8397463), (47479, 425188), (94958, 212594), (106297, 189916)]