20160959632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{77347}}^1$

素因数の和:78847

約数の個数: 40

約数和(自身を含む): 42642261792

約数和(自身を除く): 22481302160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1481, 2962, 5924, 11848, 16291, 23696, 32582, 65164, 77347, 130328, 154694, 260656, 309388, 618776, 850817, 1237552, 1701634, 3403268, 6806536, 13613072, 114550907, 229101814, 458203628, 916407256, 1260059977, 1832814512, 2520119954, 5040239908, 10080479816, 20160959632]

約数ペア:

[(1, 20160959632), (2, 10080479816), (4, 5040239908), (8, 2520119954), (11, 1832814512), (16, 1260059977), (22, 916407256), (44, 458203628), (88, 229101814), (176, 114550907), (1481, 13613072), (2962, 6806536), (5924, 3403268), (11848, 1701634), (16291, 1237552), (23696, 850817), (32582, 618776), (65164, 309388), (77347, 260656), (130328, 154694)]