20618064

素因数分解:

$2^4\times 3^5\times {\mathrm{5303}}^1$

素因数の和:5326

約数の個数: 60

約数和(自身を含む): 59850336

約数和(自身を除く): 39232272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5303, 10606, 15909, 21212, 31818, 42424, 47727, 63636, 84848, 95454, 127272, 143181, 190908, 254544, 286362, 381816, 429543, 572724, 763632, 859086, 1145448, 1288629, 1718172, 2290896, 2577258, 3436344, 5154516, 6872688, 10309032, 20618064]

約数ペア:

[(1, 20618064), (2, 10309032), (3, 6872688), (4, 5154516), (6, 3436344), (8, 2577258), (9, 2290896), (12, 1718172), (16, 1288629), (18, 1145448), (24, 859086), (27, 763632), (36, 572724), (48, 429543), (54, 381816), (72, 286362), (81, 254544), (108, 190908), (144, 143181), (162, 127272), (216, 95454), (243, 84848), (324, 63636), (432, 47727), (486, 42424), (648, 31818), (972, 21212), (1296, 15909), (1944, 10606), (3888, 5303)]