20678496768

素因数分解:

$2^9\times 3^2\times {\mathrm{4487521}}^1$

素因数の和:4487545

約数の個数: 60

約数和(自身を含む): 59679555078

約数和(自身を除く): 39001058310

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 4487521, 8975042, 13462563, 17950084, 26925126, 35900168, 40387689, 53850252, 71800336, 80775378, 107700504, 143600672, 161550756, 215401008, 287201344, 323101512, 430802016, 574402688, 646203024, 861604032, 1148805376, 1292406048, 1723208064, 2297610752, 2584812096, 3446416128, 5169624192, 6892832256, 10339248384, 20678496768]

約数ペア:

[(1, 20678496768), (2, 10339248384), (3, 6892832256), (4, 5169624192), (6, 3446416128), (8, 2584812096), (9, 2297610752), (12, 1723208064), (16, 1292406048), (18, 1148805376), (24, 861604032), (32, 646203024), (36, 574402688), (48, 430802016), (64, 323101512), (72, 287201344), (96, 215401008), (128, 161550756), (144, 143600672), (192, 107700504), (256, 80775378), (288, 71800336), (384, 53850252), (512, 40387689), (576, 35900168), (768, 26925126), (1152, 17950084), (1536, 13462563), (2304, 8975042), (4608, 4487521)]