20708402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 37122624

約数和(自身を除く): 16414222

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1187, 1342, 1586, 2374, 8723, 13057, 15431, 17446, 26114, 30862, 72407, 144814, 169741, 339482, 796477, 941291, 1592954, 1882582, 10354201, 20708402]

約数ペア:

[(1, 20708402), (2, 10354201), (11, 1882582), (13, 1592954), (22, 941291), (26, 796477), (61, 339482), (122, 169741), (143, 144814), (286, 72407), (671, 30862), (793, 26114), (1187, 17446), (1342, 15431), (1586, 13057), (2374, 8723)]