20174600272

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{150881}}^1$

素因数の和:151087

約数の個数: 40

約数和(自身を含む): 40019338152

約数和(自身を除く): 19844737880

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 976, 1096, 2192, 8357, 16714, 33428, 66856, 133712, 150881, 301762, 603524, 1207048, 2414096, 9203741, 18407482, 20670697, 36814964, 41341394, 73629928, 82682788, 147259856, 165365576, 330731152, 1260912517, 2521825034, 5043650068, 10087300136, 20174600272]

約数ペア:

[(1, 20174600272), (2, 10087300136), (4, 5043650068), (8, 2521825034), (16, 1260912517), (61, 330731152), (122, 165365576), (137, 147259856), (244, 82682788), (274, 73629928), (488, 41341394), (548, 36814964), (976, 20670697), (1096, 18407482), (2192, 9203741), (8357, 2414096), (16714, 1207048), (33428, 603524), (66856, 301762), (133712, 150881)]