20687655504

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25352519}}^1$

素因数の和:25352547

約数の個数: 40

約数和(自身を含む): 56586824640

約数和(自身を除く): 35899169136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25352519, 50705038, 76057557, 101410076, 152115114, 202820152, 304230228, 405640304, 430992823, 608460456, 861985646, 1216920912, 1292978469, 1723971292, 2585956938, 3447942584, 5171913876, 6895885168, 10343827752, 20687655504]

約数ペア:

[(1, 20687655504), (2, 10343827752), (3, 6895885168), (4, 5171913876), (6, 3447942584), (8, 2585956938), (12, 1723971292), (16, 1292978469), (17, 1216920912), (24, 861985646), (34, 608460456), (48, 430992823), (51, 405640304), (68, 304230228), (102, 202820152), (136, 152115114), (204, 101410076), (272, 76057557), (408, 50705038), (816, 25352519)]