20616512

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2743

約数の個数: 56

約数和(自身を含む): 49523904

約数和(自身を除く): 28907392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2707, 3808, 5414, 7616, 10828, 18949, 21656, 37898, 43312, 46019, 75796, 86624, 92038, 151592, 173248, 184076, 303184, 322133, 368152, 606368, 644266, 736304, 1212736, 1288532, 1472608, 2577064, 2945216, 5154128, 10308256, 20616512]

約数ペア:

[(1, 20616512), (2, 10308256), (4, 5154128), (7, 2945216), (8, 2577064), (14, 1472608), (16, 1288532), (17, 1212736), (28, 736304), (32, 644266), (34, 606368), (56, 368152), (64, 322133), (68, 303184), (112, 184076), (119, 173248), (136, 151592), (224, 92038), (238, 86624), (272, 75796), (448, 46019), (476, 43312), (544, 37898), (952, 21656), (1088, 18949), (1904, 10828), (2707, 7616), (3808, 5414)]