20058516

素因数分解:

$2^2\times 3^4\times {\mathrm{61909}}^1$

素因数の和:61925

約数の個数: 30

約数和(自身を含む): 52437770

約数和(自身を除く): 32379254

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61909, 123818, 185727, 247636, 371454, 557181, 742908, 1114362, 1671543, 2228724, 3343086, 5014629, 6686172, 10029258, 20058516]

約数ペア:

[(1, 20058516), (2, 10029258), (3, 6686172), (4, 5014629), (6, 3343086), (9, 2228724), (12, 1671543), (18, 1114362), (27, 742908), (36, 557181), (54, 371454), (81, 247636), (108, 185727), (162, 123818), (324, 61909)]