20083334128

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25741}}^1$

素因数の和:25815

約数の個数: 120

約数和(自身を含む): 47548151168

約数和(自身を除く): 27464817040

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 403, 484, 496, 572, 682, 806, 968, 1144, 1364, 1573, 1612, 1936, 2288, 2728, 3146, 3224, 3751, 4433, 5456, 6292, 6448, 7502, 8866, 12584, 15004, 17732, 25168, 25741, 30008, 35464, 48763, 51482, 60016, 70928, 97526, 102964, 195052, 205928, 283151, 334633, 390104, 411856, 566302, 669266, 780208, 797971, 1132604, 1338532, 1595942, 2265208, 2677064, 3114661, 3191884, 3680963, 4530416, 5354128, 6229322, 6383768, 7361926, 8777681, 10373623, 12458644, 12767536, 14723852, 17555362, 20747246, 24917288, 29447704, 35110724, 40490593, 41494492, 49834576, 58895408, 70221448, 80981186, 82988984, 96554491, 114109853, 140442896, 161962372, 165977968, 193108982, 228219706, 323924744, 386217964, 456439412, 647849488, 772435928, 912878824, 1255208383, 1544871856, 1825757648, 2510416766, 5020833532, 10041667064, 20083334128]

約数ペア:

[(1, 20083334128), (2, 10041667064), (4, 5020833532), (8, 2510416766), (11, 1825757648), (13, 1544871856), (16, 1255208383), (22, 912878824), (26, 772435928), (31, 647849488), (44, 456439412), (52, 386217964), (62, 323924744), (88, 228219706), (104, 193108982), (121, 165977968), (124, 161962372), (143, 140442896), (176, 114109853), (208, 96554491), (242, 82988984), (248, 80981186), (286, 70221448), (341, 58895408), (403, 49834576), (484, 41494492), (496, 40490593), (572, 35110724), (682, 29447704), (806, 24917288), (968, 20747246), (1144, 17555362), (1364, 14723852), (1573, 12767536), (1612, 12458644), (1936, 10373623), (2288, 8777681), (2728, 7361926), (3146, 6383768), (3224, 6229322), (3751, 5354128), (4433, 4530416), (5456, 3680963), (6292, 3191884), (6448, 3114661), (7502, 2677064), (8866, 2265208), (12584, 1595942), (15004, 1338532), (17732, 1132604), (25168, 797971), (25741, 780208), (30008, 669266), (35464, 566302), (48763, 411856), (51482, 390104), (60016, 334633), (70928, 283151), (97526, 205928), (102964, 195052)]