20239739968

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2377789}}^1$

素因数の和:2377827

約数の個数: 56

約数和(自身を含む): 48316692800

約数和(自身を除く): 28076952832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 2377789, 4755578, 9511156, 16644523, 19022312, 33289046, 38044624, 45177991, 66578092, 76089248, 90355982, 133156184, 152178496, 180711964, 266312368, 316245937, 361423928, 532624736, 632491874, 722847856, 1065249472, 1264983748, 1445695712, 2529967496, 2891391424, 5059934992, 10119869984, 20239739968]

約数ペア:

[(1, 20239739968), (2, 10119869984), (4, 5059934992), (7, 2891391424), (8, 2529967496), (14, 1445695712), (16, 1264983748), (19, 1065249472), (28, 722847856), (32, 632491874), (38, 532624736), (56, 361423928), (64, 316245937), (76, 266312368), (112, 180711964), (133, 152178496), (152, 133156184), (224, 90355982), (266, 76089248), (304, 66578092), (448, 45177991), (532, 38044624), (608, 33289046), (1064, 19022312), (1216, 16644523), (2128, 9511156), (4256, 4755578), (8512, 2377789)]