20823506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 16224814

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1607, 3214, 6479, 12958, 17677, 30533, 35354, 49817, 61066, 99634, 335863, 547987, 671726, 946523, 1095974, 1893046, 10411753, 20823506]

約数ペア:

[(1, 20823506), (2, 10411753), (11, 1893046), (19, 1095974), (22, 946523), (31, 671726), (38, 547987), (62, 335863), (209, 99634), (341, 61066), (418, 49817), (589, 35354), (682, 30533), (1178, 17677), (1607, 12958), (3214, 6479)]