20199227936

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{185491}}^1$

素因数の和:185625

約数の個数: 48

約数和(自身を含む): 41228193888

約数和(自身を除く): 21028965952

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 83, 164, 166, 328, 332, 656, 664, 1312, 1328, 2656, 3403, 6806, 13612, 27224, 54448, 108896, 185491, 370982, 741964, 1483928, 2967856, 5935712, 7605131, 15210262, 15395753, 30420524, 30791506, 60841048, 61583012, 121682096, 123166024, 243364192, 246332048, 492664096, 631225873, 1262451746, 2524903492, 5049806984, 10099613968, 20199227936]

約数ペア:

[(1, 20199227936), (2, 10099613968), (4, 5049806984), (8, 2524903492), (16, 1262451746), (32, 631225873), (41, 492664096), (82, 246332048), (83, 243364192), (164, 123166024), (166, 121682096), (328, 61583012), (332, 60841048), (656, 30791506), (664, 30420524), (1312, 15395753), (1328, 15210262), (2656, 7605131), (3403, 5935712), (6806, 2967856), (13612, 1483928), (27224, 741964), (54448, 370982), (108896, 185491)]