20236516096

素因数分解:

$2^8\times {\mathrm{227}}^1\times {\mathrm{479}}^1\times {\mathrm{727}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 40712555520

約数和(自身を除く): 20476039424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 256, 454, 479, 727, 908, 958, 1454, 1816, 1916, 2908, 3632, 3832, 5816, 7264, 7664, 11632, 14528, 15328, 23264, 29056, 30656, 46528, 58112, 61312, 93056, 108733, 122624, 165029, 186112, 217466, 330058, 348233, 434932, 660116, 696466, 869864, 1320232, 1392932, 1739728, 2640464, 2785864, 3479456, 5280928, 5571728, 6958912, 10561856, 11143456, 13917824, 21123712, 22286912, 27835648, 42247424, 44573824, 79048891, 89147648, 158097782, 316195564, 632391128, 1264782256, 2529564512, 5059129024, 10118258048, 20236516096]

約数ペア:

[(1, 20236516096), (2, 10118258048), (4, 5059129024), (8, 2529564512), (16, 1264782256), (32, 632391128), (64, 316195564), (128, 158097782), (227, 89147648), (256, 79048891), (454, 44573824), (479, 42247424), (727, 27835648), (908, 22286912), (958, 21123712), (1454, 13917824), (1816, 11143456), (1916, 10561856), (2908, 6958912), (3632, 5571728), (3832, 5280928), (5816, 3479456), (7264, 2785864), (7664, 2640464), (11632, 1739728), (14528, 1392932), (15328, 1320232), (23264, 869864), (29056, 696466), (30656, 660116), (46528, 434932), (58112, 348233), (61312, 330058), (93056, 217466), (108733, 186112), (122624, 165029)]