20148817216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1506341}}^1$

素因数の和:1506383

約数の個数: 56

約数和(自身を含む): 45913304160

約数和(自身を除く): 25764486944

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 1506341, 3012682, 6025364, 12050728, 16569751, 24101456, 28620479, 33139502, 48202912, 57240958, 66279004, 96405824, 114481916, 132558008, 228963832, 265116016, 314825269, 457927664, 530232032, 629650538, 915855328, 1060464064, 1259301076, 1831710656, 2518602152, 5037204304, 10074408608, 20148817216]

約数ペア:

[(1, 20148817216), (2, 10074408608), (4, 5037204304), (8, 2518602152), (11, 1831710656), (16, 1259301076), (19, 1060464064), (22, 915855328), (32, 629650538), (38, 530232032), (44, 457927664), (64, 314825269), (76, 265116016), (88, 228963832), (152, 132558008), (176, 114481916), (209, 96405824), (304, 66279004), (352, 57240958), (418, 48202912), (608, 33139502), (704, 28620479), (836, 24101456), (1216, 16569751), (1672, 12050728), (3344, 6025364), (6688, 3012682), (13376, 1506341)]