20278300928

素因数分解:

$2^8\times {\mathrm{5449}}^1\times {\mathrm{14537}}^1$

素因数の和:20002

約数の個数: 36

約数和(自身を含む): 40487603100

約数和(自身を除く): 20209302172

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5449, 10898, 14537, 21796, 29074, 43592, 58148, 87184, 116296, 174368, 232592, 348736, 465184, 697472, 930368, 1394944, 1860736, 3721472, 79212113, 158424226, 316848452, 633696904, 1267393808, 2534787616, 5069575232, 10139150464, 20278300928]

約数ペア:

[(1, 20278300928), (2, 10139150464), (4, 5069575232), (8, 2534787616), (16, 1267393808), (32, 633696904), (64, 316848452), (128, 158424226), (256, 79212113), (5449, 3721472), (10898, 1860736), (14537, 1394944), (21796, 930368), (29074, 697472), (43592, 465184), (58148, 348736), (87184, 232592), (116296, 174368)]