20803062819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1\times {\mathrm{7369}}^1$

素因数の和:7513

約数の個数: 64

約数和(自身を含む): 35217515520

約数和(自身を除く): 14414452701

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 121, 231, 303, 363, 707, 847, 1111, 1331, 2121, 2541, 3333, 3993, 7369, 7777, 9317, 12221, 22107, 23331, 27951, 36663, 51583, 81059, 85547, 134431, 154749, 243177, 256641, 403293, 567413, 744269, 891649, 941017, 1702239, 2232807, 2674947, 2823051, 5209883, 6241543, 8186959, 9808139, 15629649, 18724629, 24560877, 29424417, 57308713, 68656973, 90056549, 171926139, 205970919, 270169647, 630395843, 990622039, 1891187529, 2971866117, 6934354273, 20803062819]

約数ペア:

[(1, 20803062819), (3, 6934354273), (7, 2971866117), (11, 1891187529), (21, 990622039), (33, 630395843), (77, 270169647), (101, 205970919), (121, 171926139), (231, 90056549), (303, 68656973), (363, 57308713), (707, 29424417), (847, 24560877), (1111, 18724629), (1331, 15629649), (2121, 9808139), (2541, 8186959), (3333, 6241543), (3993, 5209883), (7369, 2823051), (7777, 2674947), (9317, 2232807), (12221, 1702239), (22107, 941017), (23331, 891649), (27951, 744269), (36663, 567413), (51583, 403293), (81059, 256641), (85547, 243177), (134431, 154749)]