20147347744

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{112691}}^1$

素因数の和:112889

約数の個数: 48

約数和(自身を含む): 41007266496

約数和(自身を除く): 20859918752

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 151, 296, 302, 592, 604, 1184, 1208, 2416, 4832, 5587, 11174, 22348, 44696, 89392, 112691, 178784, 225382, 450764, 901528, 1803056, 3606112, 4169567, 8339134, 16678268, 17016341, 33356536, 34032682, 66713072, 68065364, 133426144, 136130728, 272261456, 544522912, 629604617, 1259209234, 2518418468, 5036836936, 10073673872, 20147347744]

約数ペア:

[(1, 20147347744), (2, 10073673872), (4, 5036836936), (8, 2518418468), (16, 1259209234), (32, 629604617), (37, 544522912), (74, 272261456), (148, 136130728), (151, 133426144), (296, 68065364), (302, 66713072), (592, 34032682), (604, 33356536), (1184, 17016341), (1208, 16678268), (2416, 8339134), (4832, 4169567), (5587, 3606112), (11174, 1803056), (22348, 901528), (44696, 450764), (89392, 225382), (112691, 178784)]