20948032

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 52669440

約数和(自身を除く): 31721408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 107, 112, 133, 152, 161, 184, 214, 224, 266, 304, 322, 368, 428, 437, 448, 532, 608, 644, 736, 749, 856, 874, 1064, 1216, 1288, 1472, 1498, 1712, 1748, 2033, 2128, 2461, 2576, 2996, 3059, 3424, 3496, 4066, 4256, 4922, 5152, 5992, 6118, 6848, 6992, 8132, 8512, 9844, 10304, 11984, 12236, 13984, 14231, 16264, 17227, 19688, 23968, 24472, 27968, 28462, 32528, 34454, 39376, 46759, 47936, 48944, 56924, 65056, 68908, 78752, 93518, 97888, 113848, 130112, 137816, 157504, 187036, 195776, 227696, 275632, 327313, 374072, 455392, 551264, 654626, 748144, 910784, 1102528, 1309252, 1496288, 2618504, 2992576, 5237008, 10474016, 20948032]

約数ペア:

[(1, 20948032), (2, 10474016), (4, 5237008), (7, 2992576), (8, 2618504), (14, 1496288), (16, 1309252), (19, 1102528), (23, 910784), (28, 748144), (32, 654626), (38, 551264), (46, 455392), (56, 374072), (64, 327313), (76, 275632), (92, 227696), (107, 195776), (112, 187036), (133, 157504), (152, 137816), (161, 130112), (184, 113848), (214, 97888), (224, 93518), (266, 78752), (304, 68908), (322, 65056), (368, 56924), (428, 48944), (437, 47936), (448, 46759), (532, 39376), (608, 34454), (644, 32528), (736, 28462), (749, 27968), (856, 24472), (874, 23968), (1064, 19688), (1216, 17227), (1288, 16264), (1472, 14231), (1498, 13984), (1712, 12236), (1748, 11984), (2033, 10304), (2128, 9844), (2461, 8512), (2576, 8132), (2996, 6992), (3059, 6848), (3424, 6118), (3496, 5992), (4066, 5152), (4256, 4922)]