20290436710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7109}}^1\times {\mathrm{4679}}^1$

素因数の和:11856

約数の個数: 32

約数和(自身を含む): 37134676800

約数和(自身を除く): 16844240090

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 4679, 7109, 9358, 14218, 23395, 35545, 46790, 71090, 285419, 433649, 570838, 867298, 1427095, 2168245, 2854190, 4336490, 33263011, 66526022, 166315055, 332630110, 2029043671, 4058087342, 10145218355, 20290436710]

約数ペア:

[(1, 20290436710), (2, 10145218355), (5, 4058087342), (10, 2029043671), (61, 332630110), (122, 166315055), (305, 66526022), (610, 33263011), (4679, 4336490), (7109, 2854190), (9358, 2168245), (14218, 1427095), (23395, 867298), (35545, 570838), (46790, 433649), (71090, 285419)]