20347629136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{163021}}^1$

素因数の和:163327

約数の個数: 40

約数和(自身を含む): 40934824200

約数和(自身を除く): 20587195064

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 269, 464, 538, 1076, 2152, 4304, 7801, 15602, 31204, 62408, 124816, 163021, 326042, 652084, 1304168, 2608336, 4727609, 9455218, 18910436, 37820872, 43852649, 75641744, 87705298, 175410596, 350821192, 701642384, 1271726821, 2543453642, 5086907284, 10173814568, 20347629136]

約数ペア:

[(1, 20347629136), (2, 10173814568), (4, 5086907284), (8, 2543453642), (16, 1271726821), (29, 701642384), (58, 350821192), (116, 175410596), (232, 87705298), (269, 75641744), (464, 43852649), (538, 37820872), (1076, 18910436), (2152, 9455218), (4304, 4727609), (7801, 2608336), (15602, 1304168), (31204, 652084), (62408, 326042), (124816, 163021)]