20692368

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2557

約数の個数: 80

約数和(自身を含む): 62545600

約数和(自身を除く): 41853232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2521, 2736, 4104, 5042, 7563, 8208, 10084, 15126, 20168, 22689, 30252, 40336, 45378, 47899, 60504, 68067, 90756, 95798, 121008, 136134, 143697, 181512, 191596, 272268, 287394, 363024, 383192, 431091, 544536, 574788, 766384, 862182, 1089072, 1149576, 1293273, 1724364, 2299152, 2586546, 3448728, 5173092, 6897456, 10346184, 20692368]

約数ペア:

[(1, 20692368), (2, 10346184), (3, 6897456), (4, 5173092), (6, 3448728), (8, 2586546), (9, 2299152), (12, 1724364), (16, 1293273), (18, 1149576), (19, 1089072), (24, 862182), (27, 766384), (36, 574788), (38, 544536), (48, 431091), (54, 383192), (57, 363024), (72, 287394), (76, 272268), (108, 191596), (114, 181512), (144, 143697), (152, 136134), (171, 121008), (216, 95798), (228, 90756), (304, 68067), (342, 60504), (432, 47899), (456, 45378), (513, 40336), (684, 30252), (912, 22689), (1026, 20168), (1368, 15126), (2052, 10084), (2521, 8208), (2736, 7563), (4104, 5042)]