20237039785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1471}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 27837333504

約数和(自身を除く): 7600293719

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 227, 391, 527, 713, 1135, 1471, 1955, 2635, 3565, 3859, 5221, 7037, 7355, 12121, 19295, 25007, 26105, 33833, 35185, 45601, 60605, 88757, 119629, 125035, 161851, 169165, 228005, 333917, 443785, 575161, 598145, 775217, 809255, 1048823, 1669585, 2751467, 2875805, 3876085, 5244115, 5676589, 7680091, 10351427, 13757335, 17829991, 28382945, 38400455, 51757135, 89149955, 130561547, 175974259, 238082821, 652807735, 879871295, 1190414105, 4047407957, 20237039785]

約数ペア:

[(1, 20237039785), (5, 4047407957), (17, 1190414105), (23, 879871295), (31, 652807735), (85, 238082821), (115, 175974259), (155, 130561547), (227, 89149955), (391, 51757135), (527, 38400455), (713, 28382945), (1135, 17829991), (1471, 13757335), (1955, 10351427), (2635, 7680091), (3565, 5676589), (3859, 5244115), (5221, 3876085), (7037, 2875805), (7355, 2751467), (12121, 1669585), (19295, 1048823), (25007, 809255), (26105, 775217), (33833, 598145), (35185, 575161), (45601, 443785), (60605, 333917), (88757, 228005), (119629, 169165), (125035, 161851)]