20071558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13458554

約数列:

[1, 2, 13, 26, 71, 83, 131, 142, 166, 262, 923, 1079, 1703, 1846, 2158, 3406, 5893, 9301, 10873, 11786, 18602, 21746, 76609, 120913, 141349, 153218, 241826, 282698, 771983, 1543966, 10035779, 20071558]

約数ペア:

[(1, 20071558), (2, 10035779), (13, 1543966), (26, 771983), (71, 282698), (83, 241826), (131, 153218), (142, 141349), (166, 120913), (262, 76609), (923, 21746), (1079, 18602), (1703, 11786), (1846, 10873), (2158, 9301), (3406, 5893)]