20553096

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 53121600

約数和(自身を除く): 32568504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 101, 122, 139, 183, 202, 244, 278, 303, 366, 404, 417, 488, 556, 606, 732, 808, 834, 1112, 1212, 1464, 1668, 2424, 3336, 6161, 8479, 12322, 14039, 16958, 18483, 24644, 25437, 28078, 33916, 36966, 42117, 49288, 50874, 56156, 67832, 73932, 84234, 101748, 112312, 147864, 168468, 203496, 336936, 856379, 1712758, 2569137, 3425516, 5138274, 6851032, 10276548, 20553096]

約数ペア:

[(1, 20553096), (2, 10276548), (3, 6851032), (4, 5138274), (6, 3425516), (8, 2569137), (12, 1712758), (24, 856379), (61, 336936), (101, 203496), (122, 168468), (139, 147864), (183, 112312), (202, 101748), (244, 84234), (278, 73932), (303, 67832), (366, 56156), (404, 50874), (417, 49288), (488, 42117), (556, 36966), (606, 33916), (732, 28078), (808, 25437), (834, 24644), (1112, 18483), (1212, 16958), (1464, 14039), (1668, 12322), (2424, 8479), (3336, 6161)]