20006392

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18835

約数の個数: 32

約数和(自身を含む): 45129600

約数和(自身を除く): 25123208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18803, 37606, 75212, 131621, 150424, 263242, 357257, 526484, 714514, 1052968, 1429028, 2500799, 2858056, 5001598, 10003196, 20006392]

約数ペア:

[(1, 20006392), (2, 10003196), (4, 5001598), (7, 2858056), (8, 2500799), (14, 1429028), (19, 1052968), (28, 714514), (38, 526484), (56, 357257), (76, 263242), (133, 150424), (152, 131621), (266, 75212), (532, 37606), (1064, 18803)]