20611272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 56842560

約数和(自身を除く): 36231288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 264, 303, 404, 606, 773, 808, 1111, 1212, 1546, 2222, 2319, 2424, 3092, 3333, 4444, 4638, 6184, 6666, 8503, 8888, 9276, 13332, 17006, 18552, 25509, 26664, 34012, 51018, 68024, 78073, 102036, 156146, 204072, 234219, 312292, 468438, 624584, 858803, 936876, 1717606, 1873752, 2576409, 3435212, 5152818, 6870424, 10305636, 20611272]

約数ペア:

[(1, 20611272), (2, 10305636), (3, 6870424), (4, 5152818), (6, 3435212), (8, 2576409), (11, 1873752), (12, 1717606), (22, 936876), (24, 858803), (33, 624584), (44, 468438), (66, 312292), (88, 234219), (101, 204072), (132, 156146), (202, 102036), (264, 78073), (303, 68024), (404, 51018), (606, 34012), (773, 26664), (808, 25509), (1111, 18552), (1212, 17006), (1546, 13332), (2222, 9276), (2319, 8888), (2424, 8503), (3092, 6666), (3333, 6184), (4444, 4638)]