20121572166

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{90469}}^1$

素因数の和:92444

約数の個数: 32

約数和(自身を含む): 42383385600

約数和(自身を除く): 22261813434

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1951, 3902, 5853, 11706, 37069, 74138, 90469, 111207, 180938, 222414, 271407, 542814, 1718911, 3437822, 5156733, 10313466, 176505019, 353010038, 529515057, 1059030114, 3353595361, 6707190722, 10060786083, 20121572166]

約数ペア:

[(1, 20121572166), (2, 10060786083), (3, 6707190722), (6, 3353595361), (19, 1059030114), (38, 529515057), (57, 353010038), (114, 176505019), (1951, 10313466), (3902, 5156733), (5853, 3437822), (11706, 1718911), (37069, 542814), (74138, 271407), (90469, 222414), (111207, 180938)]