20162681744

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3490769}}^1$

素因数の和:3490815

約数の個数: 30

約数和(自身を含む): 41229484470

約数和(自身を除く): 21066802726

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 3490769, 6981538, 13963076, 27926152, 55852304, 66324611, 132649222, 265298444, 530596888, 1061193776, 1260167609, 2520335218, 5040670436, 10081340872, 20162681744]

約数ペア:

[(1, 20162681744), (2, 10081340872), (4, 5040670436), (8, 2520335218), (16, 1260167609), (19, 1061193776), (38, 530596888), (76, 265298444), (152, 132649222), (304, 66324611), (361, 55852304), (722, 27926152), (1444, 13963076), (2888, 6981538), (5776, 3490769)]