20345092608

素因数分解:

$2^9\times 3^1\times {\mathrm{2381}}^1\times {\mathrm{5563}}^1$

素因数の和:7965

約数の個数: 80

約数和(自身を含む): 54233109216

約数和(自身を除く): 33888016608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 2381, 4762, 5563, 7143, 9524, 11126, 14286, 16689, 19048, 22252, 28572, 33378, 38096, 44504, 57144, 66756, 76192, 89008, 114288, 133512, 152384, 178016, 228576, 267024, 304768, 356032, 457152, 534048, 609536, 712064, 914304, 1068096, 1219072, 1424128, 1828608, 2136192, 2848256, 3657216, 4272384, 8544768, 13245503, 26491006, 39736509, 52982012, 79473018, 105964024, 158946036, 211928048, 317892072, 423856096, 635784144, 847712192, 1271568288, 1695424384, 2543136576, 3390848768, 5086273152, 6781697536, 10172546304, 20345092608]

約数ペア:

[(1, 20345092608), (2, 10172546304), (3, 6781697536), (4, 5086273152), (6, 3390848768), (8, 2543136576), (12, 1695424384), (16, 1271568288), (24, 847712192), (32, 635784144), (48, 423856096), (64, 317892072), (96, 211928048), (128, 158946036), (192, 105964024), (256, 79473018), (384, 52982012), (512, 39736509), (768, 26491006), (1536, 13245503), (2381, 8544768), (4762, 4272384), (5563, 3657216), (7143, 2848256), (9524, 2136192), (11126, 1828608), (14286, 1424128), (16689, 1219072), (19048, 1068096), (22252, 914304), (28572, 712064), (33378, 609536), (38096, 534048), (44504, 457152), (57144, 356032), (66756, 304768), (76192, 267024), (89008, 228576), (114288, 178016), (133512, 152384)]