20199338330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17581}}^1\times {\mathrm{6047}}^1$

素因数の和:23654

約数の個数: 32

約数和(自身を含む): 38280936960

約数和(自身を除く): 18081598630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 6047, 12094, 17581, 30235, 35162, 60470, 87905, 114893, 175810, 229786, 334039, 574465, 668078, 1148930, 1670195, 3340390, 106312307, 212624614, 531561535, 1063123070, 2019933833, 4039867666, 10099669165, 20199338330]

約数ペア:

[(1, 20199338330), (2, 10099669165), (5, 4039867666), (10, 2019933833), (19, 1063123070), (38, 531561535), (95, 212624614), (190, 106312307), (6047, 3340390), (12094, 1670195), (17581, 1148930), (30235, 668078), (35162, 574465), (60470, 334039), (87905, 229786), (114893, 175810)]