20299236

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 28857564

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 131, 148, 222, 262, 349, 393, 444, 524, 698, 786, 1047, 1396, 1572, 2094, 4188, 4847, 9694, 12913, 14541, 19388, 25826, 29082, 38739, 45719, 51652, 58164, 77478, 91438, 137157, 154956, 182876, 274314, 548628, 1691603, 3383206, 5074809, 6766412, 10149618, 20299236]

約数ペア:

[(1, 20299236), (2, 10149618), (3, 6766412), (4, 5074809), (6, 3383206), (12, 1691603), (37, 548628), (74, 274314), (111, 182876), (131, 154956), (148, 137157), (222, 91438), (262, 77478), (349, 58164), (393, 51652), (444, 45719), (524, 38739), (698, 29082), (786, 25826), (1047, 19388), (1396, 14541), (1572, 12913), (2094, 9694), (4188, 4847)]