20108698744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{9157}}^1$

素因数の和:9488

約数の個数: 64

約数和(自身を含む): 40690092960

約数和(自身を除く): 20581394216

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 241, 268, 482, 536, 964, 1139, 1928, 2278, 4097, 4556, 8194, 9112, 9157, 16147, 16388, 18314, 32294, 32776, 36628, 64588, 73256, 129176, 155669, 274499, 311338, 548998, 613519, 622676, 1097996, 1227038, 1245352, 2195992, 2206837, 2454076, 4413674, 4908152, 8827348, 10429823, 17654696, 20859646, 37516229, 41719292, 75032458, 83438584, 147858079, 150064916, 295716158, 300129832, 591432316, 1182864632, 2513587343, 5027174686, 10054349372, 20108698744]

約数ペア:

[(1, 20108698744), (2, 10054349372), (4, 5027174686), (8, 2513587343), (17, 1182864632), (34, 591432316), (67, 300129832), (68, 295716158), (134, 150064916), (136, 147858079), (241, 83438584), (268, 75032458), (482, 41719292), (536, 37516229), (964, 20859646), (1139, 17654696), (1928, 10429823), (2278, 8827348), (4097, 4908152), (4556, 4413674), (8194, 2454076), (9112, 2206837), (9157, 2195992), (16147, 1245352), (16388, 1227038), (18314, 1097996), (32294, 622676), (32776, 613519), (36628, 548998), (64588, 311338), (73256, 274499), (129176, 155669)]