20199341148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{413887}}^1$

素因数の和:413991

約数の個数: 72

約数和(自身を含む): 55487480832

約数和(自身を除く): 35288139684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 294, 332, 498, 581, 588, 996, 1162, 1743, 2324, 3486, 4067, 6972, 8134, 12201, 16268, 24402, 48804, 413887, 827774, 1241661, 1655548, 2483322, 2897209, 4966644, 5794418, 8691627, 11588836, 17383254, 20280463, 34352621, 34766508, 40560926, 60841389, 68705242, 81121852, 103057863, 121682778, 137410484, 206115726, 240468347, 243365556, 412231452, 480936694, 721405041, 961873388, 1442810082, 1683278429, 2885620164, 3366556858, 5049835287, 6733113716, 10099670574, 20199341148]

約数ペア:

[(1, 20199341148), (2, 10099670574), (3, 6733113716), (4, 5049835287), (6, 3366556858), (7, 2885620164), (12, 1683278429), (14, 1442810082), (21, 961873388), (28, 721405041), (42, 480936694), (49, 412231452), (83, 243365556), (84, 240468347), (98, 206115726), (147, 137410484), (166, 121682778), (196, 103057863), (249, 81121852), (294, 68705242), (332, 60841389), (498, 40560926), (581, 34766508), (588, 34352621), (996, 20280463), (1162, 17383254), (1743, 11588836), (2324, 8691627), (3486, 5794418), (4067, 4966644), (6972, 2897209), (8134, 2483322), (12201, 1655548), (16268, 1241661), (24402, 827774), (48804, 413887)]