20565295248

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1\times {\mathrm{7643}}^1$

素因数の和:9616

約数の個数: 80

約数和(自身を含む): 54994605120

約数和(自身を除く): 34429309872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 1933, 3866, 5799, 7643, 7732, 11598, 15286, 15464, 22929, 23196, 30572, 30928, 45858, 46392, 56057, 61144, 91716, 92784, 112114, 122288, 168171, 183432, 221647, 224228, 336342, 366864, 443294, 448456, 664941, 672684, 886588, 896912, 1329882, 1345368, 1773176, 2659764, 2690736, 3546352, 5319528, 10639056, 14773919, 29547838, 44321757, 59095676, 88643514, 118191352, 177287028, 236382704, 354574056, 428443651, 709148112, 856887302, 1285330953, 1713774604, 2570661906, 3427549208, 5141323812, 6855098416, 10282647624, 20565295248]

約数ペア:

[(1, 20565295248), (2, 10282647624), (3, 6855098416), (4, 5141323812), (6, 3427549208), (8, 2570661906), (12, 1713774604), (16, 1285330953), (24, 856887302), (29, 709148112), (48, 428443651), (58, 354574056), (87, 236382704), (116, 177287028), (174, 118191352), (232, 88643514), (348, 59095676), (464, 44321757), (696, 29547838), (1392, 14773919), (1933, 10639056), (3866, 5319528), (5799, 3546352), (7643, 2690736), (7732, 2659764), (11598, 1773176), (15286, 1345368), (15464, 1329882), (22929, 896912), (23196, 886588), (30572, 672684), (30928, 664941), (45858, 448456), (46392, 443294), (56057, 366864), (61144, 336342), (91716, 224228), (92784, 221647), (112114, 183432), (122288, 168171)]