20852802

素因数分解:

$2^1\times 3^5\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 47410272

約数和(自身を除く): 26557470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 243, 321, 401, 486, 642, 802, 963, 1203, 1926, 2406, 2889, 3609, 5778, 7218, 8667, 10827, 17334, 21654, 26001, 32481, 42907, 52002, 64962, 85814, 97443, 128721, 194886, 257442, 386163, 772326, 1158489, 2316978, 3475467, 6950934, 10426401, 20852802]

約数ペア:

[(1, 20852802), (2, 10426401), (3, 6950934), (6, 3475467), (9, 2316978), (18, 1158489), (27, 772326), (54, 386163), (81, 257442), (107, 194886), (162, 128721), (214, 97443), (243, 85814), (321, 64962), (401, 52002), (486, 42907), (642, 32481), (802, 26001), (963, 21654), (1203, 17334), (1926, 10827), (2406, 8667), (2889, 7218), (3609, 5778)]