20941645176

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{47363}}^1$

素因数の和:47490

約数の個数: 128

約数和(自身を含む): 61383744000

約数和(自身を除く): 40442098824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 89, 92, 108, 138, 178, 184, 207, 216, 267, 276, 356, 414, 534, 552, 621, 712, 801, 828, 1068, 1242, 1602, 1656, 2047, 2136, 2403, 2484, 3204, 4094, 4806, 4968, 6141, 6408, 8188, 9612, 12282, 16376, 18423, 19224, 24564, 36846, 47363, 49128, 55269, 73692, 94726, 110538, 142089, 147384, 189452, 221076, 284178, 378904, 426267, 442152, 568356, 852534, 1089349, 1136712, 1278801, 1705068, 2178698, 2557602, 3268047, 3410136, 4215307, 4357396, 5115204, 6536094, 8430614, 8714792, 9804141, 10230408, 12645921, 13072188, 16861228, 19608282, 25291842, 26144376, 29412423, 33722456, 37937763, 39216564, 50583684, 58824846, 75875526, 78433128, 96952061, 101167368, 113813289, 117649692, 151751052, 193904122, 227626578, 235299384, 290856183, 303502104, 387808244, 455253156, 581712366, 775616488, 872568549, 910506312, 1163424732, 1745137098, 2326849464, 2617705647, 3490274196, 5235411294, 6980548392, 10470822588, 20941645176]

約数ペア:

[(1, 20941645176), (2, 10470822588), (3, 6980548392), (4, 5235411294), (6, 3490274196), (8, 2617705647), (9, 2326849464), (12, 1745137098), (18, 1163424732), (23, 910506312), (24, 872568549), (27, 775616488), (36, 581712366), (46, 455253156), (54, 387808244), (69, 303502104), (72, 290856183), (89, 235299384), (92, 227626578), (108, 193904122), (138, 151751052), (178, 117649692), (184, 113813289), (207, 101167368), (216, 96952061), (267, 78433128), (276, 75875526), (356, 58824846), (414, 50583684), (534, 39216564), (552, 37937763), (621, 33722456), (712, 29412423), (801, 26144376), (828, 25291842), (1068, 19608282), (1242, 16861228), (1602, 13072188), (1656, 12645921), (2047, 10230408), (2136, 9804141), (2403, 8714792), (2484, 8430614), (3204, 6536094), (4094, 5115204), (4806, 4357396), (4968, 4215307), (6141, 3410136), (6408, 3268047), (8188, 2557602), (9612, 2178698), (12282, 1705068), (16376, 1278801), (18423, 1136712), (19224, 1089349), (24564, 852534), (36846, 568356), (47363, 442152), (49128, 426267), (55269, 378904), (73692, 284178), (94726, 221076), (110538, 189452), (142089, 147384)]