20804910696

素因数分解:

$2^3\times 3^3\times {\mathrm{449}}^1\times {\mathrm{214519}}^1$

素因数の和:214983

約数の個数: 64

約数和(自身を含む): 57920400000

約数和(自身を除く): 37115489304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 8082, 10776, 12123, 16164, 24246, 32328, 48492, 96984, 214519, 429038, 643557, 858076, 1287114, 1716152, 1930671, 2574228, 3861342, 5148456, 5792013, 7722684, 11584026, 15445368, 23168052, 46336104, 96319031, 192638062, 288957093, 385276124, 577914186, 770552248, 866871279, 1155828372, 1733742558, 2311656744, 2600613837, 3467485116, 5201227674, 6934970232, 10402455348, 20804910696]

約数ペア:

[(1, 20804910696), (2, 10402455348), (3, 6934970232), (4, 5201227674), (6, 3467485116), (8, 2600613837), (9, 2311656744), (12, 1733742558), (18, 1155828372), (24, 866871279), (27, 770552248), (36, 577914186), (54, 385276124), (72, 288957093), (108, 192638062), (216, 96319031), (449, 46336104), (898, 23168052), (1347, 15445368), (1796, 11584026), (2694, 7722684), (3592, 5792013), (4041, 5148456), (5388, 3861342), (8082, 2574228), (10776, 1930671), (12123, 1716152), (16164, 1287114), (24246, 858076), (32328, 643557), (48492, 429038), (96984, 214519)]