20120778666

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^3\times {\mathrm{45833}}^1$

素因数の和:45928

約数の個数: 48

約数和(自身を含む): 45152906760

約数和(自身を除く): 25032128094

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1682, 2523, 5046, 7569, 15138, 24389, 45833, 48778, 73167, 91666, 137499, 146334, 219501, 274998, 412497, 439002, 824994, 1329157, 2658314, 3987471, 7974942, 11962413, 23924826, 38545553, 77091106, 115636659, 231273318, 346909977, 693819954, 1117821037, 2235642074, 3353463111, 6706926222, 10060389333, 20120778666]

約数ペア:

[(1, 20120778666), (2, 10060389333), (3, 6706926222), (6, 3353463111), (9, 2235642074), (18, 1117821037), (29, 693819954), (58, 346909977), (87, 231273318), (174, 115636659), (261, 77091106), (522, 38545553), (841, 23924826), (1682, 11962413), (2523, 7974942), (5046, 3987471), (7569, 2658314), (15138, 1329157), (24389, 824994), (45833, 439002), (48778, 412497), (73167, 274998), (91666, 219501), (137499, 146334)]