20194456315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{2003}}^1$

素因数の和:2340

約数の個数: 64

約数和(自身を含む): 28797576192

約数和(自身を除く): 8603119877

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 263, 451, 697, 935, 1315, 2003, 2255, 2893, 3485, 4471, 7667, 10015, 10783, 14465, 22033, 22355, 34051, 38335, 49181, 53915, 82123, 110165, 118613, 170255, 183311, 245905, 374561, 410615, 526789, 593065, 903353, 916555, 1396091, 1872805, 2016421, 2633945, 4516765, 5794679, 6980455, 8955413, 10082105, 15357001, 21598349, 28973395, 44777065, 76785005, 98509543, 107991745, 237581839, 367171933, 492547715, 1187909195, 1835859665, 4038891263, 20194456315]

約数ペア:

[(1, 20194456315), (5, 4038891263), (11, 1835859665), (17, 1187909195), (41, 492547715), (55, 367171933), (85, 237581839), (187, 107991745), (205, 98509543), (263, 76785005), (451, 44777065), (697, 28973395), (935, 21598349), (1315, 15357001), (2003, 10082105), (2255, 8955413), (2893, 6980455), (3485, 5794679), (4471, 4516765), (7667, 2633945), (10015, 2016421), (10783, 1872805), (14465, 1396091), (22033, 916555), (22355, 903353), (34051, 593065), (38335, 526789), (49181, 410615), (53915, 374561), (82123, 245905), (110165, 183311), (118613, 170255)]