20628528

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22619}}^1$

素因数の和:22649

約数の個数: 40

約数和(自身を含む): 56097600

約数和(自身を除く): 35469072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22619, 45238, 67857, 90476, 135714, 180952, 271428, 361904, 429761, 542856, 859522, 1085712, 1289283, 1719044, 2578566, 3438088, 5157132, 6876176, 10314264, 20628528]

約数ペア:

[(1, 20628528), (2, 10314264), (3, 6876176), (4, 5157132), (6, 3438088), (8, 2578566), (12, 1719044), (16, 1289283), (19, 1085712), (24, 859522), (38, 542856), (48, 429761), (57, 361904), (76, 271428), (114, 180952), (152, 135714), (228, 90476), (304, 67857), (456, 45238), (912, 22619)]