20078632

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 48755520

約数和(自身を除く): 28676888

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 119, 131, 136, 161, 184, 196, 238, 262, 322, 391, 392, 476, 524, 644, 782, 833, 917, 952, 1048, 1127, 1288, 1564, 1666, 1834, 2227, 2254, 2737, 3013, 3128, 3332, 3668, 4454, 4508, 5474, 6026, 6419, 6664, 7336, 8908, 9016, 10948, 12052, 12838, 15589, 17816, 19159, 21091, 21896, 24104, 25676, 31178, 38318, 42182, 51221, 51352, 62356, 76636, 84364, 102442, 109123, 124712, 147637, 153272, 168728, 204884, 218246, 295274, 358547, 409768, 436492, 590548, 717094, 872984, 1181096, 1434188, 2509829, 2868376, 5019658, 10039316, 20078632]

約数ペア:

[(1, 20078632), (2, 10039316), (4, 5019658), (7, 2868376), (8, 2509829), (14, 1434188), (17, 1181096), (23, 872984), (28, 717094), (34, 590548), (46, 436492), (49, 409768), (56, 358547), (68, 295274), (92, 218246), (98, 204884), (119, 168728), (131, 153272), (136, 147637), (161, 124712), (184, 109123), (196, 102442), (238, 84364), (262, 76636), (322, 62356), (391, 51352), (392, 51221), (476, 42182), (524, 38318), (644, 31178), (782, 25676), (833, 24104), (917, 21896), (952, 21091), (1048, 19159), (1127, 17816), (1288, 15589), (1564, 12838), (1666, 12052), (1834, 10948), (2227, 9016), (2254, 8908), (2737, 7336), (3013, 6664), (3128, 6419), (3332, 6026), (3668, 5474), (4454, 4508)]