20371127319

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 32893724160

約数和(自身を除く): 12522596841

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 113, 153, 267, 339, 459, 801, 1017, 1377, 1471, 1513, 1921, 2403, 3051, 4413, 4539, 5763, 7209, 9153, 10057, 13239, 13617, 17289, 25007, 30171, 39717, 40851, 51867, 75021, 90513, 119151, 122553, 130919, 155601, 166223, 170969, 225063, 271539, 392757, 498669, 512907, 675189, 814617, 1178271, 1496007, 1538721, 2025567, 2225623, 2825791, 3534813, 4488021, 4616163, 6676869, 8477373, 10604439, 13464063, 13848489, 14793847, 20030607, 25432119, 44381541, 60091821, 76296357, 133144623, 180275463, 228889071, 251495399, 399433869, 754486197, 1198301607, 2263458591, 6790375773, 20371127319]

約数ペア:

[(1, 20371127319), (3, 6790375773), (9, 2263458591), (17, 1198301607), (27, 754486197), (51, 399433869), (81, 251495399), (89, 228889071), (113, 180275463), (153, 133144623), (267, 76296357), (339, 60091821), (459, 44381541), (801, 25432119), (1017, 20030607), (1377, 14793847), (1471, 13848489), (1513, 13464063), (1921, 10604439), (2403, 8477373), (3051, 6676869), (4413, 4616163), (4539, 4488021), (5763, 3534813), (7209, 2825791), (9153, 2225623), (10057, 2025567), (13239, 1538721), (13617, 1496007), (17289, 1178271), (25007, 814617), (30171, 675189), (39717, 512907), (40851, 498669), (51867, 392757), (75021, 271539), (90513, 225063), (119151, 170969), (122553, 166223), (130919, 155601)]