20038961313

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 34866883584

約数和(自身を除く): 14827922271

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 317, 329, 333, 423, 577, 777, 951, 987, 1731, 1739, 2219, 2331, 2853, 2961, 4039, 5193, 5217, 6657, 11729, 12117, 12173, 14899, 15651, 19971, 21349, 27119, 35187, 36351, 36519, 44697, 64047, 81357, 82103, 104293, 105561, 109557, 134091, 149443, 182909, 189833, 192141, 244071, 246309, 312879, 448329, 548727, 551263, 569499, 738927, 938637, 1003403, 1280363, 1344987, 1646181, 1653789, 1708497, 3010209, 3841089, 3858841, 4961367, 6767633, 7023821, 8596723, 9030627, 11523267, 11576523, 20302899, 21071463, 25790169, 34729569, 47373431, 60177061, 60908697, 63214389, 77370507, 142120293, 180531183, 318078751, 426360879, 541593549, 954236253, 2226551257, 2862708759, 6679653771, 20038961313]

約数ペア:

[(1, 20038961313), (3, 6679653771), (7, 2862708759), (9, 2226551257), (21, 954236253), (37, 541593549), (47, 426360879), (63, 318078751), (111, 180531183), (141, 142120293), (259, 77370507), (317, 63214389), (329, 60908697), (333, 60177061), (423, 47373431), (577, 34729569), (777, 25790169), (951, 21071463), (987, 20302899), (1731, 11576523), (1739, 11523267), (2219, 9030627), (2331, 8596723), (2853, 7023821), (2961, 6767633), (4039, 4961367), (5193, 3858841), (5217, 3841089), (6657, 3010209), (11729, 1708497), (12117, 1653789), (12173, 1646181), (14899, 1344987), (15651, 1280363), (19971, 1003403), (21349, 938637), (27119, 738927), (35187, 569499), (36351, 551263), (36519, 548727), (44697, 448329), (64047, 312879), (81357, 246309), (82103, 244071), (104293, 192141), (105561, 189833), (109557, 182909), (134091, 149443)]