20176484384

素因数分解:

$2^5\times 7^1\times {\mathrm{21149}}^1\times {\mathrm{4259}}^1$

素因数の和:25425

約数の個数: 48

約数和(自身を含む): 45409896000

約数和(自身を除く): 25233411616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 4259, 8518, 17036, 21149, 29813, 34072, 42298, 59626, 68144, 84596, 119252, 136288, 148043, 169192, 238504, 296086, 338384, 477008, 592172, 676768, 954016, 1184344, 2368688, 4737376, 90073591, 180147182, 360294364, 630515137, 720588728, 1261030274, 1441177456, 2522060548, 2882354912, 5044121096, 10088242192, 20176484384]

約数ペア:

[(1, 20176484384), (2, 10088242192), (4, 5044121096), (7, 2882354912), (8, 2522060548), (14, 1441177456), (16, 1261030274), (28, 720588728), (32, 630515137), (56, 360294364), (112, 180147182), (224, 90073591), (4259, 4737376), (8518, 2368688), (17036, 1184344), (21149, 954016), (29813, 676768), (34072, 592172), (42298, 477008), (59626, 338384), (68144, 296086), (84596, 238504), (119252, 169192), (136288, 148043)]