20179483820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59351423}}^1$

素因数の和:59351449

約数の個数: 24

約数和(自身を含む): 44869676544

約数和(自身を除く): 24690192724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59351423, 118702846, 237405692, 296757115, 593514230, 1008974191, 1187028460, 2017948382, 4035896764, 5044870955, 10089741910, 20179483820]

約数ペア:

[(1, 20179483820), (2, 10089741910), (4, 5044870955), (5, 4035896764), (10, 2017948382), (17, 1187028460), (20, 1008974191), (34, 593514230), (68, 296757115), (85, 237405692), (170, 118702846), (340, 59351423)]