20346536

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15797}}^1$

素因数の和:15833

約数の個数: 32

約数和(自身を含む): 45498240

約数和(自身を除く): 25151704

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15797, 31594, 63188, 110579, 126376, 221158, 363331, 442316, 726662, 884632, 1453324, 2543317, 2906648, 5086634, 10173268, 20346536]

約数ペア:

[(1, 20346536), (2, 10173268), (4, 5086634), (7, 2906648), (8, 2543317), (14, 1453324), (23, 884632), (28, 726662), (46, 442316), (56, 363331), (92, 221158), (161, 126376), (184, 110579), (322, 63188), (644, 31594), (1288, 15797)]