20163622635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21107}}^1$

素因数の和:21225

約数の個数: 96

約数和(自身を含む): 39830289408

約数和(自身を除く): 19666666773

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 71, 115, 117, 195, 207, 213, 299, 345, 355, 585, 639, 897, 923, 1035, 1065, 1495, 1633, 2691, 2769, 3195, 4485, 4615, 4899, 8165, 8307, 13455, 13845, 14697, 21107, 21229, 24495, 41535, 63321, 63687, 73485, 105535, 106145, 189963, 191061, 274391, 316605, 318435, 485461, 823173, 949815, 955305, 1371955, 1456383, 1498597, 2427305, 2469519, 4115865, 4369149, 4495791, 6310993, 7281915, 7492985, 12347595, 13487373, 18932979, 19481761, 21845745, 22478955, 31554965, 34467731, 56798937, 58445283, 67436865, 94664895, 97408805, 103403193, 172338655, 175335849, 283994685, 292226415, 310209579, 448080503, 517015965, 876679245, 1344241509, 1551047895, 2240402515, 4032724527, 6721207545, 20163622635]

約数ペア:

[(1, 20163622635), (3, 6721207545), (5, 4032724527), (9, 2240402515), (13, 1551047895), (15, 1344241509), (23, 876679245), (39, 517015965), (45, 448080503), (65, 310209579), (69, 292226415), (71, 283994685), (115, 175335849), (117, 172338655), (195, 103403193), (207, 97408805), (213, 94664895), (299, 67436865), (345, 58445283), (355, 56798937), (585, 34467731), (639, 31554965), (897, 22478955), (923, 21845745), (1035, 19481761), (1065, 18932979), (1495, 13487373), (1633, 12347595), (2691, 7492985), (2769, 7281915), (3195, 6310993), (4485, 4495791), (4615, 4369149), (4899, 4115865), (8165, 2469519), (8307, 2427305), (13455, 1498597), (13845, 1456383), (14697, 1371955), (21107, 955305), (21229, 949815), (24495, 823173), (41535, 485461), (63321, 318435), (63687, 316605), (73485, 274391), (105535, 191061), (106145, 189963)]