20323534

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 40998960

約数和(自身を除く): 20675426

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1109, 1309, 1666, 2218, 2618, 7763, 9163, 12199, 15526, 18326, 18853, 24398, 37706, 54341, 85393, 108682, 131971, 170786, 207383, 263942, 414766, 597751, 923797, 1195502, 1451681, 1847594, 2903362, 10161767, 20323534]

約数ペア:

[(1, 20323534), (2, 10161767), (7, 2903362), (11, 1847594), (14, 1451681), (17, 1195502), (22, 923797), (34, 597751), (49, 414766), (77, 263942), (98, 207383), (119, 170786), (154, 131971), (187, 108682), (238, 85393), (374, 54341), (539, 37706), (833, 24398), (1078, 18853), (1109, 18326), (1309, 15526), (1666, 12199), (2218, 9163), (2618, 7763)]