20353770189

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{2659}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 30611875840

約数和(自身を除く): 10258105651

約数列:

[1, 3, 9, 37, 111, 127, 181, 333, 381, 543, 1143, 1629, 2659, 4699, 6697, 7977, 14097, 20091, 22987, 23931, 42291, 60273, 68961, 98383, 206883, 295149, 337693, 481279, 850519, 885447, 1013079, 1443837, 2551557, 3039237, 4331511, 7654671, 12494641, 17807323, 37483923, 53421969, 61122433, 112451769, 160265907, 183367299, 550101897, 2261530021, 6784590063, 20353770189]

約数ペア:

[(1, 20353770189), (3, 6784590063), (9, 2261530021), (37, 550101897), (111, 183367299), (127, 160265907), (181, 112451769), (333, 61122433), (381, 53421969), (543, 37483923), (1143, 17807323), (1629, 12494641), (2659, 7654671), (4699, 4331511), (6697, 3039237), (7977, 2551557), (14097, 1443837), (20091, 1013079), (22987, 885447), (23931, 850519), (42291, 481279), (60273, 337693), (68961, 295149), (98383, 206883)]