20206144

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 50035968

約数和(自身を除く): 29829824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 53, 56, 64, 74, 92, 106, 112, 148, 161, 184, 212, 224, 259, 296, 322, 368, 371, 424, 448, 518, 592, 644, 736, 742, 848, 851, 1036, 1184, 1219, 1288, 1472, 1484, 1696, 1702, 1961, 2072, 2368, 2438, 2576, 2968, 3392, 3404, 3922, 4144, 4876, 5152, 5936, 5957, 6808, 7844, 8288, 8533, 9752, 10304, 11872, 11914, 13616, 13727, 15688, 16576, 17066, 19504, 23744, 23828, 27232, 27454, 31376, 34132, 39008, 45103, 47656, 54464, 54908, 62752, 68264, 78016, 90206, 95312, 109816, 125504, 136528, 180412, 190624, 219632, 273056, 315721, 360824, 381248, 439264, 546112, 631442, 721648, 878528, 1262884, 1443296, 2525768, 2886592, 5051536, 10103072, 20206144]

約数ペア:

[(1, 20206144), (2, 10103072), (4, 5051536), (7, 2886592), (8, 2525768), (14, 1443296), (16, 1262884), (23, 878528), (28, 721648), (32, 631442), (37, 546112), (46, 439264), (53, 381248), (56, 360824), (64, 315721), (74, 273056), (92, 219632), (106, 190624), (112, 180412), (148, 136528), (161, 125504), (184, 109816), (212, 95312), (224, 90206), (259, 78016), (296, 68264), (322, 62752), (368, 54908), (371, 54464), (424, 47656), (448, 45103), (518, 39008), (592, 34132), (644, 31376), (736, 27454), (742, 27232), (848, 23828), (851, 23744), (1036, 19504), (1184, 17066), (1219, 16576), (1288, 15688), (1472, 13727), (1484, 13616), (1696, 11914), (1702, 11872), (1961, 10304), (2072, 9752), (2368, 8533), (2438, 8288), (2576, 7844), (2968, 6808), (3392, 5957), (3404, 5936), (3922, 5152), (4144, 4876)]