20217046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 13748522

約数列:

[1, 2, 17, 23, 34, 46, 103, 206, 251, 391, 502, 782, 1751, 2369, 3502, 4267, 4738, 5773, 8534, 11546, 25853, 40273, 51706, 80546, 98141, 196282, 439501, 594619, 879002, 1189238, 10108523, 20217046]

約数ペア:

[(1, 20217046), (2, 10108523), (17, 1189238), (23, 879002), (34, 594619), (46, 439501), (103, 196282), (206, 98141), (251, 80546), (391, 51706), (502, 40273), (782, 25853), (1751, 11546), (2369, 8534), (3502, 5773), (4267, 4738)]