20867928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45763}}^1$

素因数の和:45791

約数の個数: 32

約数和(自身を含む): 54916800

約数和(自身を除く): 34048872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45763, 91526, 137289, 183052, 274578, 366104, 549156, 869497, 1098312, 1738994, 2608491, 3477988, 5216982, 6955976, 10433964, 20867928]

約数ペア:

[(1, 20867928), (2, 10433964), (3, 6955976), (4, 5216982), (6, 3477988), (8, 2608491), (12, 1738994), (19, 1098312), (24, 869497), (38, 549156), (57, 366104), (76, 274578), (114, 183052), (152, 137289), (228, 91526), (456, 45763)]