20842701228

素因数分解:

$2^2\times 3^2\times {\mathrm{578963923}}^1$

素因数の和:578963933

約数の個数: 18

約数和(自身を含む): 52685717084

約数和(自身を除く): 31843015856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578963923, 1157927846, 1736891769, 2315855692, 3473783538, 5210675307, 6947567076, 10421350614, 20842701228]

約数ペア:

[(1, 20842701228), (2, 10421350614), (3, 6947567076), (4, 5210675307), (6, 3473783538), (9, 2315855692), (12, 1736891769), (18, 1157927846), (36, 578963923)]