20177089024

素因数分解:

$2^9\times {\mathrm{409}}^1\times {\mathrm{96353}}^1$

素因数の和:96780

約数の個数: 40

約数和(自身を含む): 40413758220

約数和(自身を除く): 20236669196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 512, 818, 1636, 3272, 6544, 13088, 26176, 52352, 96353, 104704, 192706, 209408, 385412, 770824, 1541648, 3083296, 6166592, 12333184, 24666368, 39408377, 49332736, 78816754, 157633508, 315267016, 630534032, 1261068064, 2522136128, 5044272256, 10088544512, 20177089024]

約数ペア:

[(1, 20177089024), (2, 10088544512), (4, 5044272256), (8, 2522136128), (16, 1261068064), (32, 630534032), (64, 315267016), (128, 157633508), (256, 78816754), (409, 49332736), (512, 39408377), (818, 24666368), (1636, 12333184), (3272, 6166592), (6544, 3083296), (13088, 1541648), (26176, 770824), (52352, 385412), (96353, 209408), (104704, 192706)]