20277924

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 28878876

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 109, 111, 148, 218, 222, 327, 419, 436, 444, 654, 838, 1257, 1308, 1676, 2514, 4033, 5028, 8066, 12099, 15503, 16132, 24198, 31006, 45671, 46509, 48396, 62012, 91342, 93018, 137013, 182684, 186036, 274026, 548052, 1689827, 3379654, 5069481, 6759308, 10138962, 20277924]

約数ペア:

[(1, 20277924), (2, 10138962), (3, 6759308), (4, 5069481), (6, 3379654), (12, 1689827), (37, 548052), (74, 274026), (109, 186036), (111, 182684), (148, 137013), (218, 93018), (222, 91342), (327, 62012), (419, 48396), (436, 46509), (444, 45671), (654, 31006), (838, 24198), (1257, 16132), (1308, 15503), (1676, 12099), (2514, 8066), (4033, 5028)]