20187193764

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1\times {\mathrm{12503}}^1$

素因数の和:13524

約数の個数: 48

約数和(自身を含む): 47462583168

約数和(自身を除く): 27275389404

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 857, 942, 1714, 1884, 2571, 3428, 5142, 10284, 12503, 25006, 37509, 50012, 75018, 134549, 150036, 269098, 403647, 538196, 807294, 1614588, 1962971, 3925942, 5888913, 7851884, 10715071, 11777826, 21430142, 23555652, 32145213, 42860284, 64290426, 128580852, 1682266147, 3364532294, 5046798441, 6729064588, 10093596882, 20187193764]

約数ペア:

[(1, 20187193764), (2, 10093596882), (3, 6729064588), (4, 5046798441), (6, 3364532294), (12, 1682266147), (157, 128580852), (314, 64290426), (471, 42860284), (628, 32145213), (857, 23555652), (942, 21430142), (1714, 11777826), (1884, 10715071), (2571, 7851884), (3428, 5888913), (5142, 3925942), (10284, 1962971), (12503, 1614588), (25006, 807294), (37509, 538196), (50012, 403647), (75018, 269098), (134549, 150036)]