20262051216225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{989599571}}^1$

素因数の和:989599607

約数の個数: 72

約数和(自身を含む): 44666566281792

約数和(自身を除く): 24404515065567

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 4095, 6825, 20475, 989599571, 2968798713, 4947997855, 6927196997, 8906396139, 12864794423, 14843993565, 20781590991, 24739989275, 34635984985, 38594383269, 44531980695, 62344772973, 64323972115, 74219967825, 90053560961, 103907954955, 115783149807, 173179924925, 192971916345, 222659903475, 270160682883, 311723864865, 321619860575, 450267804805, 519539774775, 578915749035, 810482048649, 964859581725, 1350803414415, 1558619324325, 2251339024025, 2894578745175, 4052410243245, 6754017072075, 20262051216225]

約数ペア:

[(1, 20262051216225), (3, 6754017072075), (5, 4052410243245), (7, 2894578745175), (9, 2251339024025), (13, 1558619324325), (15, 1350803414415), (21, 964859581725), (25, 810482048649), (35, 578915749035), (39, 519539774775), (45, 450267804805), (63, 321619860575), (65, 311723864865), (75, 270160682883), (91, 222659903475), (105, 192971916345), (117, 173179924925), (175, 115783149807), (195, 103907954955), (225, 90053560961), (273, 74219967825), (315, 64323972115), (325, 62344772973), (455, 44531980695), (525, 38594383269), (585, 34635984985), (819, 24739989275), (975, 20781590991), (1365, 14843993565), (1575, 12864794423), (2275, 8906396139), (2925, 6927196997), (4095, 4947997855), (6825, 2968798713), (20475, 989599571)]