20211606

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 49397040

約数和(自身を除く): 29185434

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 41, 51, 54, 81, 82, 102, 123, 153, 162, 179, 246, 306, 358, 369, 459, 537, 697, 738, 918, 1074, 1107, 1377, 1394, 1611, 2091, 2214, 2754, 3043, 3222, 3321, 4182, 4833, 6086, 6273, 6642, 7339, 9129, 9666, 12546, 14499, 14678, 18258, 18819, 22017, 27387, 28998, 37638, 44034, 54774, 56457, 66051, 82161, 112914, 124763, 132102, 164322, 198153, 246483, 249526, 374289, 396306, 492966, 594459, 748578, 1122867, 1188918, 2245734, 3368601, 6737202, 10105803, 20211606]

約数ペア:

[(1, 20211606), (2, 10105803), (3, 6737202), (6, 3368601), (9, 2245734), (17, 1188918), (18, 1122867), (27, 748578), (34, 594459), (41, 492966), (51, 396306), (54, 374289), (81, 249526), (82, 246483), (102, 198153), (123, 164322), (153, 132102), (162, 124763), (179, 112914), (246, 82161), (306, 66051), (358, 56457), (369, 54774), (459, 44034), (537, 37638), (697, 28998), (738, 27387), (918, 22017), (1074, 18819), (1107, 18258), (1377, 14678), (1394, 14499), (1611, 12546), (2091, 9666), (2214, 9129), (2754, 7339), (3043, 6642), (3222, 6273), (3321, 6086), (4182, 4833)]