20095569729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107747}}^1$

素因数の和:107846

約数の個数: 48

約数和(自身を含む): 32676089472

約数和(自身を除く): 12580519743

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 153, 159, 207, 391, 477, 901, 1173, 1219, 2703, 3519, 3657, 8109, 10971, 20723, 62169, 107747, 186507, 323241, 969723, 1831699, 2478181, 5495097, 5710591, 7434543, 16485291, 17131773, 22303629, 42129077, 51395319, 97080047, 126387231, 131343593, 291240141, 379161693, 394030779, 873720423, 1182092337, 2232841081, 6698523243, 20095569729]

約数ペア:

[(1, 20095569729), (3, 6698523243), (9, 2232841081), (17, 1182092337), (23, 873720423), (51, 394030779), (53, 379161693), (69, 291240141), (153, 131343593), (159, 126387231), (207, 97080047), (391, 51395319), (477, 42129077), (901, 22303629), (1173, 17131773), (1219, 16485291), (2703, 7434543), (3519, 5710591), (3657, 5495097), (8109, 2478181), (10971, 1831699), (20723, 969723), (62169, 323241), (107747, 186507)]