20298050

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1622

約数の個数: 24

約数和(自身を含む): 37904196

約数和(自身を除く): 17606146

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1297, 1565, 2594, 3130, 6485, 7825, 12970, 15650, 32425, 64850, 405961, 811922, 2029805, 4059610, 10149025, 20298050]

約数ペア:

[(1, 20298050), (2, 10149025), (5, 4059610), (10, 2029805), (25, 811922), (50, 405961), (313, 64850), (626, 32425), (1297, 15650), (1565, 12970), (2594, 7825), (3130, 6485)]