20128934472

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{3109}}^1$

素因数の和:3495

約数の個数: 128

約数和(自身を含む): 54116985600

約数和(自身を除く): 33988051128

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 317, 444, 552, 634, 851, 888, 951, 1268, 1702, 1902, 2536, 2553, 3109, 3404, 3804, 5106, 6218, 6808, 7291, 7608, 9327, 10212, 11729, 12436, 14582, 18654, 20424, 21873, 23458, 24872, 29164, 35187, 37308, 43746, 46916, 58328, 70374, 71507, 74616, 87492, 93832, 115033, 140748, 143014, 174984, 214521, 230066, 269767, 281496, 286028, 345099, 429042, 460132, 539534, 572056, 690198, 809301, 858084, 920264, 985553, 1079068, 1380396, 1618602, 1716168, 1971106, 2158136, 2645759, 2760792, 2956659, 3237204, 3942212, 5291518, 5913318, 6474408, 7884424, 7937277, 10583036, 11826636, 15874554, 21166072, 22667719, 23653272, 31749108, 36465461, 45335438, 63498216, 68003157, 72930922, 90670876, 109396383, 136006314, 145861844, 181341752, 218792766, 272012628, 291723688, 437585532, 544025256, 838705603, 875171064, 1677411206, 2516116809, 3354822412, 5032233618, 6709644824, 10064467236, 20128934472]

約数ペア:

[(1, 20128934472), (2, 10064467236), (3, 6709644824), (4, 5032233618), (6, 3354822412), (8, 2516116809), (12, 1677411206), (23, 875171064), (24, 838705603), (37, 544025256), (46, 437585532), (69, 291723688), (74, 272012628), (92, 218792766), (111, 181341752), (138, 145861844), (148, 136006314), (184, 109396383), (222, 90670876), (276, 72930922), (296, 68003157), (317, 63498216), (444, 45335438), (552, 36465461), (634, 31749108), (851, 23653272), (888, 22667719), (951, 21166072), (1268, 15874554), (1702, 11826636), (1902, 10583036), (2536, 7937277), (2553, 7884424), (3109, 6474408), (3404, 5913318), (3804, 5291518), (5106, 3942212), (6218, 3237204), (6808, 2956659), (7291, 2760792), (7608, 2645759), (9327, 2158136), (10212, 1971106), (11729, 1716168), (12436, 1618602), (14582, 1380396), (18654, 1079068), (20424, 985553), (21873, 920264), (23458, 858084), (24872, 809301), (29164, 690198), (35187, 572056), (37308, 539534), (43746, 460132), (46916, 429042), (58328, 345099), (70374, 286028), (71507, 281496), (74616, 269767), (87492, 230066), (93832, 214521), (115033, 174984), (140748, 143014)]