20847576

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 56717280

約数和(自身を除く): 35869704

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1381, 1887, 2516, 2762, 3774, 4143, 5032, 5524, 7548, 8286, 11048, 15096, 16572, 23477, 33144, 46954, 51097, 70431, 93908, 102194, 140862, 153291, 187816, 204388, 281724, 306582, 408776, 563448, 613164, 868649, 1226328, 1737298, 2605947, 3474596, 5211894, 6949192, 10423788, 20847576]

約数ペア:

[(1, 20847576), (2, 10423788), (3, 6949192), (4, 5211894), (6, 3474596), (8, 2605947), (12, 1737298), (17, 1226328), (24, 868649), (34, 613164), (37, 563448), (51, 408776), (68, 306582), (74, 281724), (102, 204388), (111, 187816), (136, 153291), (148, 140862), (204, 102194), (222, 93908), (296, 70431), (408, 51097), (444, 46954), (629, 33144), (888, 23477), (1258, 16572), (1381, 15096), (1887, 11048), (2516, 8286), (2762, 7548), (3774, 5524), (4143, 5032)]