20163544668

素因数分解:

$2^2\times 3^2\times {\mathrm{2953}}^1\times {\mathrm{189671}}^1$

素因数の和:192634

約数の個数: 36

約数和(自身を含む): 50986489008

約数和(自身を除く): 30822944340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2953, 5906, 8859, 11812, 17718, 26577, 35436, 53154, 106308, 189671, 379342, 569013, 758684, 1138026, 1707039, 2276052, 3414078, 6828156, 560098463, 1120196926, 1680295389, 2240393852, 3360590778, 5040886167, 6721181556, 10081772334, 20163544668]

約数ペア:

[(1, 20163544668), (2, 10081772334), (3, 6721181556), (4, 5040886167), (6, 3360590778), (9, 2240393852), (12, 1680295389), (18, 1120196926), (36, 560098463), (2953, 6828156), (5906, 3414078), (8859, 2276052), (11812, 1707039), (17718, 1138026), (26577, 758684), (35436, 569013), (53154, 379342), (106308, 189671)]