20239520935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 27464209920

約数和(自身を除く): 7224688985

約数列:

[1, 5, 17, 29, 47, 85, 97, 145, 235, 485, 493, 799, 1363, 1649, 1801, 2465, 2813, 3995, 4559, 6815, 8245, 9005, 14065, 22795, 23171, 30617, 47821, 52229, 77503, 84647, 115855, 132211, 153085, 174697, 239105, 261145, 387515, 423235, 661055, 873485, 887893, 1438999, 2247587, 2454763, 2969849, 4439465, 5066213, 7194995, 8210759, 11237935, 12273815, 14849245, 25331065, 41053795, 41730971, 86125621, 139582903, 208654855, 238112011, 430628105, 697914515, 1190560055, 4047904187, 20239520935]

約数ペア:

[(1, 20239520935), (5, 4047904187), (17, 1190560055), (29, 697914515), (47, 430628105), (85, 238112011), (97, 208654855), (145, 139582903), (235, 86125621), (485, 41730971), (493, 41053795), (799, 25331065), (1363, 14849245), (1649, 12273815), (1801, 11237935), (2465, 8210759), (2813, 7194995), (3995, 5066213), (4559, 4439465), (6815, 2969849), (8245, 2454763), (9005, 2247587), (14065, 1438999), (22795, 887893), (23171, 873485), (30617, 661055), (47821, 423235), (52229, 387515), (77503, 261145), (84647, 239105), (115855, 174697), (132211, 153085)]