20274496

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:983

約数の個数: 56

約数和(自身を含む): 45354240

約数和(自身を除く): 25079744

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 929, 992, 1364, 1858, 1984, 2728, 3716, 5456, 7432, 10219, 10912, 14864, 20438, 21824, 28799, 29728, 40876, 57598, 59456, 81752, 115196, 163504, 230392, 316789, 327008, 460784, 633578, 654016, 921568, 1267156, 1843136, 2534312, 5068624, 10137248, 20274496]

約数ペア:

[(1, 20274496), (2, 10137248), (4, 5068624), (8, 2534312), (11, 1843136), (16, 1267156), (22, 921568), (31, 654016), (32, 633578), (44, 460784), (62, 327008), (64, 316789), (88, 230392), (124, 163504), (176, 115196), (248, 81752), (341, 59456), (352, 57598), (496, 40876), (682, 29728), (704, 28799), (929, 21824), (992, 20438), (1364, 14864), (1858, 10912), (1984, 10219), (2728, 7432), (3716, 5456)]