20125944

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 57507840

約数和(自身を除く): 37381896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 71, 72, 93, 124, 127, 142, 186, 213, 248, 254, 279, 284, 372, 381, 426, 508, 558, 568, 639, 744, 762, 852, 1016, 1116, 1143, 1278, 1524, 1704, 2201, 2232, 2286, 2556, 3048, 3937, 4402, 4572, 5112, 6603, 7874, 8804, 9017, 9144, 11811, 13206, 15748, 17608, 18034, 19809, 23622, 26412, 27051, 31496, 35433, 36068, 39618, 47244, 52824, 54102, 70866, 72136, 79236, 81153, 94488, 108204, 141732, 158472, 162306, 216408, 279527, 283464, 324612, 559054, 649224, 838581, 1118108, 1677162, 2236216, 2515743, 3354324, 5031486, 6708648, 10062972, 20125944]

約数ペア:

[(1, 20125944), (2, 10062972), (3, 6708648), (4, 5031486), (6, 3354324), (8, 2515743), (9, 2236216), (12, 1677162), (18, 1118108), (24, 838581), (31, 649224), (36, 559054), (62, 324612), (71, 283464), (72, 279527), (93, 216408), (124, 162306), (127, 158472), (142, 141732), (186, 108204), (213, 94488), (248, 81153), (254, 79236), (279, 72136), (284, 70866), (372, 54102), (381, 52824), (426, 47244), (508, 39618), (558, 36068), (568, 35433), (639, 31496), (744, 27051), (762, 26412), (852, 23622), (1016, 19809), (1116, 18034), (1143, 17608), (1278, 15748), (1524, 13206), (1704, 11811), (2201, 9144), (2232, 9017), (2286, 8804), (2556, 7874), (3048, 6603), (3937, 5112), (4402, 4572)]