20547296

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 31707424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 269, 308, 341, 352, 434, 496, 538, 616, 682, 868, 992, 1076, 1232, 1364, 1736, 1883, 2152, 2387, 2464, 2728, 2959, 3472, 3766, 4304, 4774, 5456, 5918, 6944, 7532, 8339, 8608, 9548, 10912, 11836, 15064, 16678, 19096, 20713, 23672, 30128, 33356, 38192, 41426, 47344, 58373, 60256, 66712, 76384, 82852, 91729, 94688, 116746, 133424, 165704, 183458, 233492, 266848, 331408, 366916, 466984, 642103, 662816, 733832, 933968, 1284206, 1467664, 1867936, 2568412, 2935328, 5136824, 10273648, 20547296]

約数ペア:

[(1, 20547296), (2, 10273648), (4, 5136824), (7, 2935328), (8, 2568412), (11, 1867936), (14, 1467664), (16, 1284206), (22, 933968), (28, 733832), (31, 662816), (32, 642103), (44, 466984), (56, 366916), (62, 331408), (77, 266848), (88, 233492), (112, 183458), (124, 165704), (154, 133424), (176, 116746), (217, 94688), (224, 91729), (248, 82852), (269, 76384), (308, 66712), (341, 60256), (352, 58373), (434, 47344), (496, 41426), (538, 38192), (616, 33356), (682, 30128), (868, 23672), (992, 20713), (1076, 19096), (1232, 16678), (1364, 15064), (1736, 11836), (1883, 10912), (2152, 9548), (2387, 8608), (2464, 8339), (2728, 7532), (2959, 6944), (3472, 5918), (3766, 5456), (4304, 4774)]