20197434245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{7583}}^1$

素因数の和:7706

約数の個数: 48

約数和(自身を含む): 27176808960

約数和(自身を除く): 6979374715

約数列:

[1, 5, 19, 23, 53, 95, 115, 265, 437, 529, 1007, 1219, 2185, 2645, 5035, 6095, 7583, 10051, 23161, 28037, 37915, 50255, 115805, 140185, 144077, 174409, 401899, 532703, 720385, 872045, 2009495, 2663515, 3313771, 4011407, 7636081, 9243677, 16568855, 20057035, 38180405, 46218385, 76216733, 175629863, 212604571, 381083665, 878149315, 1063022855, 4039486849, 20197434245]

約数ペア:

[(1, 20197434245), (5, 4039486849), (19, 1063022855), (23, 878149315), (53, 381083665), (95, 212604571), (115, 175629863), (265, 76216733), (437, 46218385), (529, 38180405), (1007, 20057035), (1219, 16568855), (2185, 9243677), (2645, 7636081), (5035, 4011407), (6095, 3313771), (7583, 2663515), (10051, 2009495), (23161, 872045), (28037, 720385), (37915, 532703), (50255, 401899), (115805, 174409), (140185, 144077)]