20868894

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 28897506

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 127, 153, 179, 254, 306, 358, 381, 459, 537, 762, 918, 1074, 1143, 1611, 2159, 2286, 3043, 3222, 3429, 4318, 4833, 6086, 6477, 6858, 9129, 9666, 12954, 18258, 19431, 22733, 27387, 38862, 45466, 54774, 58293, 68199, 82161, 116586, 136398, 164322, 204597, 386461, 409194, 613791, 772922, 1159383, 1227582, 2318766, 3478149, 6956298, 10434447, 20868894]

約数ペア:

[(1, 20868894), (2, 10434447), (3, 6956298), (6, 3478149), (9, 2318766), (17, 1227582), (18, 1159383), (27, 772922), (34, 613791), (51, 409194), (54, 386461), (102, 204597), (127, 164322), (153, 136398), (179, 116586), (254, 82161), (306, 68199), (358, 58293), (381, 54774), (459, 45466), (537, 38862), (762, 27387), (918, 22733), (1074, 19431), (1143, 18258), (1611, 12954), (2159, 9666), (2286, 9129), (3043, 6858), (3222, 6477), (3429, 6086), (4318, 4833)]