20143739648

素因数分解:

$2^8\times {\mathrm{29}}^2\times {\mathrm{93563}}^1$

素因数の和:93637

約数の個数: 54

約数和(自身を含む): 41643558684

約数和(自身を除く): 21499819036

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 841, 928, 1682, 1856, 3364, 3712, 6728, 7424, 13456, 26912, 53824, 93563, 107648, 187126, 215296, 374252, 748504, 1497008, 2713327, 2994016, 5426654, 5988032, 10853308, 11976064, 21706616, 23952128, 43413232, 78686483, 86826464, 157372966, 173652928, 314745932, 347305856, 629491864, 694611712, 1258983728, 2517967456, 5035934912, 10071869824, 20143739648]

約数ペア:

[(1, 20143739648), (2, 10071869824), (4, 5035934912), (8, 2517967456), (16, 1258983728), (29, 694611712), (32, 629491864), (58, 347305856), (64, 314745932), (116, 173652928), (128, 157372966), (232, 86826464), (256, 78686483), (464, 43413232), (841, 23952128), (928, 21706616), (1682, 11976064), (1856, 10853308), (3364, 5988032), (3712, 5426654), (6728, 2994016), (7424, 2713327), (13456, 1497008), (26912, 748504), (53824, 374252), (93563, 215296), (107648, 187126)]