20229694016

素因数分解:

$2^6\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{15641}}^1$

素因数の和:18547

約数の個数: 56

約数和(自身を含む): 45896881536

約数和(自身を除く): 25667187520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2887, 5774, 11548, 15641, 20209, 23096, 31282, 40418, 46192, 62564, 80836, 92384, 109487, 125128, 161672, 184768, 218974, 250256, 323344, 437948, 500512, 646688, 875896, 1001024, 1293376, 1751792, 3503584, 7007168, 45155567, 90311134, 180622268, 316088969, 361244536, 632177938, 722489072, 1264355876, 1444978144, 2528711752, 2889956288, 5057423504, 10114847008, 20229694016]

約数ペア:

[(1, 20229694016), (2, 10114847008), (4, 5057423504), (7, 2889956288), (8, 2528711752), (14, 1444978144), (16, 1264355876), (28, 722489072), (32, 632177938), (56, 361244536), (64, 316088969), (112, 180622268), (224, 90311134), (448, 45155567), (2887, 7007168), (5774, 3503584), (11548, 1751792), (15641, 1293376), (20209, 1001024), (23096, 875896), (31282, 646688), (40418, 500512), (46192, 437948), (62564, 323344), (80836, 250256), (92384, 218974), (109487, 184768), (125128, 161672)]