20716350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 51746688

約数和(自身を除く): 31030338

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 167, 334, 501, 827, 835, 1002, 1654, 1670, 2481, 2505, 4135, 4175, 4962, 5010, 8270, 8350, 12405, 12525, 20675, 24810, 25050, 41350, 62025, 124050, 138109, 276218, 414327, 690545, 828654, 1381090, 2071635, 3452725, 4143270, 6905450, 10358175, 20716350]

約数ペア:

[(1, 20716350), (2, 10358175), (3, 6905450), (5, 4143270), (6, 3452725), (10, 2071635), (15, 1381090), (25, 828654), (30, 690545), (50, 414327), (75, 276218), (150, 138109), (167, 124050), (334, 62025), (501, 41350), (827, 25050), (835, 24810), (1002, 20675), (1654, 12525), (1670, 12405), (2481, 8350), (2505, 8270), (4135, 5010), (4175, 4962)]