20574792

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40823}}^1$

素因数の和:40842

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 43110648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40823, 81646, 122469, 163292, 244938, 285761, 326584, 367407, 489876, 571522, 734814, 857283, 979752, 1143044, 1469628, 1714566, 2286088, 2571849, 2939256, 3429132, 5143698, 6858264, 10287396, 20574792]

約数ペア:

[(1, 20574792), (2, 10287396), (3, 6858264), (4, 5143698), (6, 3429132), (7, 2939256), (8, 2571849), (9, 2286088), (12, 1714566), (14, 1469628), (18, 1143044), (21, 979752), (24, 857283), (28, 734814), (36, 571522), (42, 489876), (56, 367407), (63, 326584), (72, 285761), (84, 244938), (126, 163292), (168, 122469), (252, 81646), (504, 40823)]