20786700288

素因数分解:

$2^{13}\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4673}}^1$

素因数の和:4883

約数の個数: 112

約数和(自身を含む): 55745975376

約数和(自身を除く): 34959275088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 181, 192, 256, 362, 384, 512, 543, 724, 768, 1024, 1086, 1448, 1536, 2048, 2172, 2896, 3072, 4096, 4344, 4673, 5792, 6144, 8192, 8688, 9346, 11584, 12288, 14019, 17376, 18692, 23168, 24576, 28038, 34752, 37384, 46336, 56076, 69504, 74768, 92672, 112152, 139008, 149536, 185344, 224304, 278016, 299072, 370688, 448608, 556032, 598144, 741376, 845813, 897216, 1112064, 1196288, 1482752, 1691626, 1794432, 2224128, 2392576, 2537439, 3383252, 3588864, 4448256, 4785152, 5074878, 6766504, 7177728, 9570304, 10149756, 13533008, 14355456, 19140608, 20299512, 27066016, 28710912, 38281216, 40599024, 54132032, 57421824, 81198048, 108264064, 114843648, 162396096, 216528128, 324792192, 433056256, 649584384, 866112512, 1299168768, 1732225024, 2598337536, 3464450048, 5196675072, 6928900096, 10393350144, 20786700288]

約数ペア:

[(1, 20786700288), (2, 10393350144), (3, 6928900096), (4, 5196675072), (6, 3464450048), (8, 2598337536), (12, 1732225024), (16, 1299168768), (24, 866112512), (32, 649584384), (48, 433056256), (64, 324792192), (96, 216528128), (128, 162396096), (181, 114843648), (192, 108264064), (256, 81198048), (362, 57421824), (384, 54132032), (512, 40599024), (543, 38281216), (724, 28710912), (768, 27066016), (1024, 20299512), (1086, 19140608), (1448, 14355456), (1536, 13533008), (2048, 10149756), (2172, 9570304), (2896, 7177728), (3072, 6766504), (4096, 5074878), (4344, 4785152), (4673, 4448256), (5792, 3588864), (6144, 3383252), (8192, 2537439), (8688, 2392576), (9346, 2224128), (11584, 1794432), (12288, 1691626), (14019, 1482752), (17376, 1196288), (18692, 1112064), (23168, 897216), (24576, 845813), (28038, 741376), (34752, 598144), (37384, 556032), (46336, 448608), (56076, 370688), (69504, 299072), (74768, 278016), (92672, 224304), (112152, 185344), (139008, 149536)]