20173817862

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{236399}}^1$

素因数の和:236849

約数の個数: 48

約数和(自身を含む): 47794406400

約数和(自身を除く): 27620588538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 431, 862, 1293, 2586, 3879, 4741, 7758, 9482, 14223, 28446, 42669, 85338, 236399, 472798, 709197, 1418394, 2127591, 2600389, 4255182, 5200778, 7801167, 15602334, 23403501, 46807002, 101887969, 203775938, 305663907, 611327814, 916991721, 1120767659, 1833983442, 2241535318, 3362302977, 6724605954, 10086908931, 20173817862]

約数ペア:

[(1, 20173817862), (2, 10086908931), (3, 6724605954), (6, 3362302977), (9, 2241535318), (11, 1833983442), (18, 1120767659), (22, 916991721), (33, 611327814), (66, 305663907), (99, 203775938), (198, 101887969), (431, 46807002), (862, 23403501), (1293, 15602334), (2586, 7801167), (3879, 5200778), (4741, 4255182), (7758, 2600389), (9482, 2127591), (14223, 1418394), (28446, 709197), (42669, 472798), (85338, 236399)]