20186468695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 27303091200

約数和(自身を除く): 7116622505

約数列:

[1, 5, 17, 37, 41, 85, 89, 185, 205, 445, 629, 697, 1513, 1517, 1759, 3145, 3293, 3485, 3649, 7565, 7585, 8795, 16465, 18245, 25789, 29903, 55981, 62033, 65083, 72119, 128945, 135013, 149515, 156551, 279905, 310165, 325415, 360595, 675065, 782755, 1106411, 1226023, 2295221, 2661367, 2668403, 5532055, 5792387, 6130115, 6418591, 11476105, 13306835, 13342015, 28961935, 32092955, 45362851, 98470579, 109116047, 226814255, 237487867, 492352895, 545580235, 1187439335, 4037293739, 20186468695]

約数ペア:

[(1, 20186468695), (5, 4037293739), (17, 1187439335), (37, 545580235), (41, 492352895), (85, 237487867), (89, 226814255), (185, 109116047), (205, 98470579), (445, 45362851), (629, 32092955), (697, 28961935), (1513, 13342015), (1517, 13306835), (1759, 11476105), (3145, 6418591), (3293, 6130115), (3485, 5792387), (3649, 5532055), (7565, 2668403), (7585, 2661367), (8795, 2295221), (16465, 1226023), (18245, 1106411), (25789, 782755), (29903, 675065), (55981, 360595), (62033, 325415), (65083, 310165), (72119, 279905), (128945, 156551), (135013, 149515)]