20347030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 40344480

約数和(自身を除く): 19997450

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1697, 2398, 3394, 5995, 8485, 11990, 16970, 18667, 37334, 93335, 184973, 186670, 369946, 924865, 1849730, 2034703, 4069406, 10173515, 20347030]

約数ペア:

[(1, 20347030), (2, 10173515), (5, 4069406), (10, 2034703), (11, 1849730), (22, 924865), (55, 369946), (109, 186670), (110, 184973), (218, 93335), (545, 37334), (1090, 18667), (1199, 16970), (1697, 11990), (2398, 8485), (3394, 5995)]