20145201536

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{797}}^1\times {\mathrm{1091}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 40442416560

約数和(自身を除く): 20297215024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 797, 1091, 1448, 1594, 2182, 2896, 3188, 4364, 5792, 6376, 8728, 11584, 12752, 17456, 23168, 25504, 34912, 51008, 69824, 102016, 139648, 144257, 197471, 288514, 394942, 577028, 789884, 869527, 1154056, 1579768, 1739054, 2308112, 3159536, 3478108, 4616224, 6319072, 6956216, 9232448, 12638144, 13912432, 18464896, 25276288, 27824864, 55649728, 111299456, 157384387, 314768774, 629537548, 1259075096, 2518150192, 5036300384, 10072600768, 20145201536]

約数ペア:

[(1, 20145201536), (2, 10072600768), (4, 5036300384), (8, 2518150192), (16, 1259075096), (32, 629537548), (64, 314768774), (128, 157384387), (181, 111299456), (362, 55649728), (724, 27824864), (797, 25276288), (1091, 18464896), (1448, 13912432), (1594, 12638144), (2182, 9232448), (2896, 6956216), (3188, 6319072), (4364, 4616224), (5792, 3478108), (6376, 3159536), (8728, 2308112), (11584, 1739054), (12752, 1579768), (17456, 1154056), (23168, 869527), (25504, 789884), (34912, 577028), (51008, 394942), (69824, 288514), (102016, 197471), (139648, 144257)]