20932288

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 45303440

約数和(自身を除く): 24371152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 181, 208, 278, 362, 416, 556, 724, 832, 1112, 1448, 1807, 2224, 2353, 2896, 3614, 4448, 4706, 5792, 7228, 8896, 9412, 11584, 14456, 18824, 25159, 28912, 37648, 50318, 57824, 75296, 100636, 115648, 150592, 201272, 327067, 402544, 654134, 805088, 1308268, 1610176, 2616536, 5233072, 10466144, 20932288]

約数ペア:

[(1, 20932288), (2, 10466144), (4, 5233072), (8, 2616536), (13, 1610176), (16, 1308268), (26, 805088), (32, 654134), (52, 402544), (64, 327067), (104, 201272), (139, 150592), (181, 115648), (208, 100636), (278, 75296), (362, 57824), (416, 50318), (556, 37648), (724, 28912), (832, 25159), (1112, 18824), (1448, 14456), (1807, 11584), (2224, 9412), (2353, 8896), (2896, 7228), (3614, 5792), (4448, 4706)]