20550872064

素因数分解:

$2^{10}\times 3^1\times {\mathrm{173}}^1\times {\mathrm{38669}}^1$

素因数の和:38865

約数の個数: 88

約数和(自身を含む): 55093613040

約数和(自身を除く): 34542740976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 512, 519, 692, 768, 1024, 1038, 1384, 1536, 2076, 2768, 3072, 4152, 5536, 8304, 11072, 16608, 22144, 33216, 38669, 44288, 66432, 77338, 88576, 116007, 132864, 154676, 177152, 232014, 265728, 309352, 464028, 531456, 618704, 928056, 1237408, 1856112, 2474816, 3712224, 4949632, 6689737, 7424448, 9899264, 13379474, 14848896, 19798528, 20069211, 26758948, 29697792, 39597056, 40138422, 53517896, 59395584, 80276844, 107035792, 118791168, 160553688, 214071584, 321107376, 428143168, 642214752, 856286336, 1284429504, 1712572672, 2568859008, 3425145344, 5137718016, 6850290688, 10275436032, 20550872064]

約数ペア:

[(1, 20550872064), (2, 10275436032), (3, 6850290688), (4, 5137718016), (6, 3425145344), (8, 2568859008), (12, 1712572672), (16, 1284429504), (24, 856286336), (32, 642214752), (48, 428143168), (64, 321107376), (96, 214071584), (128, 160553688), (173, 118791168), (192, 107035792), (256, 80276844), (346, 59395584), (384, 53517896), (512, 40138422), (519, 39597056), (692, 29697792), (768, 26758948), (1024, 20069211), (1038, 19798528), (1384, 14848896), (1536, 13379474), (2076, 9899264), (2768, 7424448), (3072, 6689737), (4152, 4949632), (5536, 3712224), (8304, 2474816), (11072, 1856112), (16608, 1237408), (22144, 928056), (33216, 618704), (38669, 531456), (44288, 464028), (66432, 309352), (77338, 265728), (88576, 232014), (116007, 177152), (132864, 154676)]