20249715178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{757}}^1\times {\mathrm{15791}}^1$

素因数の和:16579

約数の個数: 48

約数和(自身を含む): 38209312512

約数和(自身を除く): 17959597334

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 757, 847, 1514, 1694, 5299, 8327, 10598, 15791, 16654, 31582, 58289, 91597, 110537, 116578, 173701, 183194, 221074, 347402, 641179, 1215907, 1282358, 1910711, 2431814, 3821422, 11953787, 13374977, 23907574, 26749954, 83676509, 131491657, 167353018, 262983314, 920441599, 1446408227, 1840883198, 2892816454, 10124857589, 20249715178]

約数ペア:

[(1, 20249715178), (2, 10124857589), (7, 2892816454), (11, 1840883198), (14, 1446408227), (22, 920441599), (77, 262983314), (121, 167353018), (154, 131491657), (242, 83676509), (757, 26749954), (847, 23907574), (1514, 13374977), (1694, 11953787), (5299, 3821422), (8327, 2431814), (10598, 1910711), (15791, 1282358), (16654, 1215907), (31582, 641179), (58289, 347402), (91597, 221074), (110537, 183194), (116578, 173701)]