20429266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 36622656

約数和(自身を除く): 16193390

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1171, 1342, 1586, 2342, 8723, 12881, 15223, 17446, 25762, 30446, 71431, 142862, 167453, 334906, 785741, 928603, 1571482, 1857206, 10214633, 20429266]

約数ペア:

[(1, 20429266), (2, 10214633), (11, 1857206), (13, 1571482), (22, 928603), (26, 785741), (61, 334906), (122, 167453), (143, 142862), (286, 71431), (671, 30446), (793, 25762), (1171, 17446), (1342, 15223), (1586, 12881), (2342, 8723)]