20796912

素因数分解:

$2^4\times 3^6\times {\mathrm{1783}}^1$

素因数の和:1809

約数の個数: 70

約数和(自身を含む): 60447272

約数和(自身を除く): 39650360

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, 729, 972, 1296, 1458, 1783, 1944, 2916, 3566, 3888, 5349, 5832, 7132, 10698, 11664, 14264, 16047, 21396, 28528, 32094, 42792, 48141, 64188, 85584, 96282, 128376, 144423, 192564, 256752, 288846, 385128, 433269, 577692, 770256, 866538, 1155384, 1299807, 1733076, 2310768, 2599614, 3466152, 5199228, 6932304, 10398456, 20796912]

約数ペア:

[(1, 20796912), (2, 10398456), (3, 6932304), (4, 5199228), (6, 3466152), (8, 2599614), (9, 2310768), (12, 1733076), (16, 1299807), (18, 1155384), (24, 866538), (27, 770256), (36, 577692), (48, 433269), (54, 385128), (72, 288846), (81, 256752), (108, 192564), (144, 144423), (162, 128376), (216, 96282), (243, 85584), (324, 64188), (432, 48141), (486, 42792), (648, 32094), (729, 28528), (972, 21396), (1296, 16047), (1458, 14264), (1783, 11664), (1944, 10698), (2916, 7132), (3566, 5832), (3888, 5349)]