20792496

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 36953808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 204, 249, 272, 307, 332, 408, 498, 614, 664, 816, 921, 996, 1228, 1328, 1411, 1842, 1992, 2456, 2822, 3684, 3984, 4233, 4912, 5219, 5644, 7368, 8466, 10438, 11288, 14736, 15657, 16932, 20876, 22576, 25481, 31314, 33864, 41752, 50962, 62628, 67728, 76443, 83504, 101924, 125256, 152886, 203848, 250512, 305772, 407696, 433177, 611544, 866354, 1223088, 1299531, 1732708, 2599062, 3465416, 5198124, 6930832, 10396248, 20792496]

約数ペア:

[(1, 20792496), (2, 10396248), (3, 6930832), (4, 5198124), (6, 3465416), (8, 2599062), (12, 1732708), (16, 1299531), (17, 1223088), (24, 866354), (34, 611544), (48, 433177), (51, 407696), (68, 305772), (83, 250512), (102, 203848), (136, 152886), (166, 125256), (204, 101924), (249, 83504), (272, 76443), (307, 67728), (332, 62628), (408, 50962), (498, 41752), (614, 33864), (664, 31314), (816, 25481), (921, 22576), (996, 20876), (1228, 16932), (1328, 15657), (1411, 14736), (1842, 11288), (1992, 10438), (2456, 8466), (2822, 7368), (3684, 5644), (3984, 5219), (4233, 4912)]