20620214448

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{13441}}^1$

素因数の和:14514

約数の個数: 80

約数和(自身を含む): 55044667392

約数和(自身を除く): 34424452944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1031, 1488, 2062, 3093, 4124, 6186, 8248, 12372, 13441, 16496, 24744, 26882, 31961, 40323, 49488, 53764, 63922, 80646, 95883, 107528, 127844, 161292, 191766, 215056, 255688, 322584, 383532, 416671, 511376, 645168, 767064, 833342, 1250013, 1534128, 1666684, 2500026, 3333368, 5000052, 6666736, 10000104, 13857671, 20000208, 27715342, 41573013, 55430684, 83146026, 110861368, 166292052, 221722736, 332584104, 429587801, 665168208, 859175602, 1288763403, 1718351204, 2577526806, 3436702408, 5155053612, 6873404816, 10310107224, 20620214448]

約数ペア:

[(1, 20620214448), (2, 10310107224), (3, 6873404816), (4, 5155053612), (6, 3436702408), (8, 2577526806), (12, 1718351204), (16, 1288763403), (24, 859175602), (31, 665168208), (48, 429587801), (62, 332584104), (93, 221722736), (124, 166292052), (186, 110861368), (248, 83146026), (372, 55430684), (496, 41573013), (744, 27715342), (1031, 20000208), (1488, 13857671), (2062, 10000104), (3093, 6666736), (4124, 5000052), (6186, 3333368), (8248, 2500026), (12372, 1666684), (13441, 1534128), (16496, 1250013), (24744, 833342), (26882, 767064), (31961, 645168), (40323, 511376), (49488, 416671), (53764, 383532), (63922, 322584), (80646, 255688), (95883, 215056), (107528, 191766), (127844, 161292)]