20354970168

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2416307}}^1$

素因数の和:2416338

約数の個数: 80

約数和(自身を含む): 61398386280

約数和(自身を除く): 41043416112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2416307, 4832614, 7248921, 9665228, 14497842, 19330456, 21746763, 28995684, 31411991, 43493526, 57991368, 62823982, 65240289, 86987052, 94235973, 125647964, 130480578, 173974104, 188471946, 195720867, 251295928, 260961156, 282707919, 376943892, 391441734, 521922312, 565415838, 753887784, 782883468, 848123757, 1130831676, 1565766936, 1696247514, 2261663352, 2544371271, 3392495028, 5088742542, 6784990056, 10177485084, 20354970168]

約数ペア:

[(1, 20354970168), (2, 10177485084), (3, 6784990056), (4, 5088742542), (6, 3392495028), (8, 2544371271), (9, 2261663352), (12, 1696247514), (13, 1565766936), (18, 1130831676), (24, 848123757), (26, 782883468), (27, 753887784), (36, 565415838), (39, 521922312), (52, 391441734), (54, 376943892), (72, 282707919), (78, 260961156), (81, 251295928), (104, 195720867), (108, 188471946), (117, 173974104), (156, 130480578), (162, 125647964), (216, 94235973), (234, 86987052), (312, 65240289), (324, 62823982), (351, 57991368), (468, 43493526), (648, 31411991), (702, 28995684), (936, 21746763), (1053, 19330456), (1404, 14497842), (2106, 9665228), (2808, 7248921), (4212, 4832614), (8424, 2416307)]