20693304

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 56412720

約数和(自身を除く): 35719416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 1721, 2004, 3006, 3442, 4008, 5163, 6012, 6884, 10326, 12024, 13768, 15489, 20652, 30978, 41304, 61956, 123912, 287407, 574814, 862221, 1149628, 1724442, 2299256, 2586663, 3448884, 5173326, 6897768, 10346652, 20693304]

約数ペア:

[(1, 20693304), (2, 10346652), (3, 6897768), (4, 5173326), (6, 3448884), (8, 2586663), (9, 2299256), (12, 1724442), (18, 1149628), (24, 862221), (36, 574814), (72, 287407), (167, 123912), (334, 61956), (501, 41304), (668, 30978), (1002, 20652), (1336, 15489), (1503, 13768), (1721, 12024), (2004, 10326), (3006, 6884), (3442, 6012), (4008, 5163)]