20072208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 58815680

約数和(自身を除く): 38743472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1693, 1976, 2964, 3386, 3952, 5079, 5928, 6772, 10158, 11856, 13544, 20316, 22009, 27088, 32167, 40632, 44018, 64334, 66027, 81264, 88036, 96501, 128668, 132054, 176072, 193002, 257336, 264108, 352144, 386004, 418171, 514672, 528216, 772008, 836342, 1056432, 1254513, 1544016, 1672684, 2509026, 3345368, 5018052, 6690736, 10036104, 20072208]

約数ペア:

[(1, 20072208), (2, 10036104), (3, 6690736), (4, 5018052), (6, 3345368), (8, 2509026), (12, 1672684), (13, 1544016), (16, 1254513), (19, 1056432), (24, 836342), (26, 772008), (38, 528216), (39, 514672), (48, 418171), (52, 386004), (57, 352144), (76, 264108), (78, 257336), (104, 193002), (114, 176072), (152, 132054), (156, 128668), (208, 96501), (228, 88036), (247, 81264), (304, 66027), (312, 64334), (456, 44018), (494, 40632), (624, 32167), (741, 27088), (912, 22009), (988, 20316), (1482, 13544), (1693, 11856), (1976, 10158), (2964, 6772), (3386, 5928), (3952, 5079)]