20817576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 42605784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 897, 936, 967, 1196, 1656, 1794, 1934, 2392, 2691, 2901, 3588, 3868, 5382, 5802, 7176, 7736, 8703, 10764, 11604, 12571, 17406, 21528, 22241, 23208, 25142, 34812, 37713, 44482, 50284, 66723, 69624, 75426, 88964, 100568, 113139, 133446, 150852, 177928, 200169, 226278, 266892, 289133, 301704, 400338, 452556, 533784, 578266, 800676, 867399, 905112, 1156532, 1601352, 1734798, 2313064, 2602197, 3469596, 5204394, 6939192, 10408788, 20817576]

約数ペア:

[(1, 20817576), (2, 10408788), (3, 6939192), (4, 5204394), (6, 3469596), (8, 2602197), (9, 2313064), (12, 1734798), (13, 1601352), (18, 1156532), (23, 905112), (24, 867399), (26, 800676), (36, 578266), (39, 533784), (46, 452556), (52, 400338), (69, 301704), (72, 289133), (78, 266892), (92, 226278), (104, 200169), (117, 177928), (138, 150852), (156, 133446), (184, 113139), (207, 100568), (234, 88964), (276, 75426), (299, 69624), (312, 66723), (414, 50284), (468, 44482), (552, 37713), (598, 34812), (828, 25142), (897, 23208), (936, 22241), (967, 21528), (1196, 17406), (1656, 12571), (1794, 11604), (1934, 10764), (2392, 8703), (2691, 7736), (2901, 7176), (3588, 5802), (3868, 5382)]