20204982096

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1044509}}^1$

素因数の和:1044564

約数の個数: 80

約数和(自身を含む): 58024619520

約数和(自身を除く): 37819637424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1044509, 2089018, 3133527, 4178036, 6267054, 8356072, 12534108, 13578617, 16712144, 25068216, 27157234, 32379779, 40735851, 50136432, 54314468, 64759558, 81471702, 97139337, 108628936, 129519116, 162943404, 194278674, 217257872, 259038232, 325886808, 388557348, 420937127, 518076464, 651773616, 777114696, 841874254, 1262811381, 1554229392, 1683748508, 2525622762, 3367497016, 5051245524, 6734994032, 10102491048, 20204982096]

約数ペア:

[(1, 20204982096), (2, 10102491048), (3, 6734994032), (4, 5051245524), (6, 3367497016), (8, 2525622762), (12, 1683748508), (13, 1554229392), (16, 1262811381), (24, 841874254), (26, 777114696), (31, 651773616), (39, 518076464), (48, 420937127), (52, 388557348), (62, 325886808), (78, 259038232), (93, 217257872), (104, 194278674), (124, 162943404), (156, 129519116), (186, 108628936), (208, 97139337), (248, 81471702), (312, 64759558), (372, 54314468), (403, 50136432), (496, 40735851), (624, 32379779), (744, 27157234), (806, 25068216), (1209, 16712144), (1488, 13578617), (1612, 12534108), (2418, 8356072), (3224, 6267054), (4836, 4178036), (6448, 3133527), (9672, 2089018), (19344, 1044509)]