20346422408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{37529}}^1$

素因数の和:37962

約数の個数: 48

約数和(自身を含む): 41413979700

約数和(自身を除く): 21067557292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 401, 676, 802, 1352, 1604, 3208, 5213, 10426, 20852, 37529, 41704, 67769, 75058, 135538, 150116, 271076, 300232, 487877, 542152, 975754, 1951508, 3903016, 6342401, 12684802, 15049129, 25369604, 30098258, 50739208, 60196516, 120393032, 195638677, 391277354, 782554708, 1565109416, 2543302801, 5086605602, 10173211204, 20346422408]

約数ペア:

[(1, 20346422408), (2, 10173211204), (4, 5086605602), (8, 2543302801), (13, 1565109416), (26, 782554708), (52, 391277354), (104, 195638677), (169, 120393032), (338, 60196516), (401, 50739208), (676, 30098258), (802, 25369604), (1352, 15049129), (1604, 12684802), (3208, 6342401), (5213, 3903016), (10426, 1951508), (20852, 975754), (37529, 542152), (41704, 487877), (67769, 300232), (75058, 271076), (135538, 150116)]