20235536645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 26334283248

約数和(自身を除く): 6098746603

約数列:

[1, 5, 17, 67, 85, 181, 293, 335, 905, 1139, 1465, 3077, 4489, 4981, 5695, 12127, 15385, 19631, 22445, 24905, 53033, 60635, 76313, 98155, 206159, 265165, 333727, 381565, 812509, 901561, 1030795, 1315277, 1668635, 3553211, 4062545, 4507805, 6576385, 13812653, 17766055, 22359709, 60404587, 69063265, 111798545, 238065137, 302022935, 1190325685, 4047107329, 20235536645]

約数ペア:

[(1, 20235536645), (5, 4047107329), (17, 1190325685), (67, 302022935), (85, 238065137), (181, 111798545), (293, 69063265), (335, 60404587), (905, 22359709), (1139, 17766055), (1465, 13812653), (3077, 6576385), (4489, 4507805), (4981, 4062545), (5695, 3553211), (12127, 1668635), (15385, 1315277), (19631, 1030795), (22445, 901561), (24905, 812509), (53033, 381565), (60635, 333727), (76313, 265165), (98155, 206159)]