20213186004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{87553}}^1$

素因数の和:87638

約数の個数: 108

約数和(自身を含む): 57221967348

約数和(自身を除く): 37008781344

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 121, 132, 159, 198, 212, 242, 318, 363, 396, 477, 484, 583, 636, 726, 954, 1089, 1166, 1452, 1749, 1908, 2178, 2332, 3498, 4356, 5247, 6413, 6996, 10494, 12826, 19239, 20988, 25652, 38478, 57717, 76956, 87553, 115434, 175106, 230868, 262659, 350212, 525318, 787977, 963083, 1050636, 1575954, 1926166, 2889249, 3151908, 3852332, 4640309, 5778498, 8667747, 9280618, 10593913, 11556996, 13920927, 17335494, 18561236, 21187826, 27841854, 31781739, 34670988, 41762781, 42375652, 51043399, 55683708, 63563478, 83525562, 95345217, 102086798, 127126956, 153130197, 167051124, 190690434, 204173596, 306260394, 381380868, 459390591, 561477389, 612520788, 918781182, 1122954778, 1684432167, 1837562364, 2245909556, 3368864334, 5053296501, 6737728668, 10106593002, 20213186004]

約数ペア:

[(1, 20213186004), (2, 10106593002), (3, 6737728668), (4, 5053296501), (6, 3368864334), (9, 2245909556), (11, 1837562364), (12, 1684432167), (18, 1122954778), (22, 918781182), (33, 612520788), (36, 561477389), (44, 459390591), (53, 381380868), (66, 306260394), (99, 204173596), (106, 190690434), (121, 167051124), (132, 153130197), (159, 127126956), (198, 102086798), (212, 95345217), (242, 83525562), (318, 63563478), (363, 55683708), (396, 51043399), (477, 42375652), (484, 41762781), (583, 34670988), (636, 31781739), (726, 27841854), (954, 21187826), (1089, 18561236), (1166, 17335494), (1452, 13920927), (1749, 11556996), (1908, 10593913), (2178, 9280618), (2332, 8667747), (3498, 5778498), (4356, 4640309), (5247, 3852332), (6413, 3151908), (6996, 2889249), (10494, 1926166), (12826, 1575954), (19239, 1050636), (20988, 963083), (25652, 787977), (38478, 525318), (57717, 350212), (76956, 262659), (87553, 230868), (115434, 175106)]