20199821202

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{31991}}^1$

素因数の和:33076

約数の個数: 64

約数和(自身を含む): 49016862720

約数和(自身を除く): 28817041518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 1063, 2126, 3189, 6378, 9567, 11693, 19134, 23386, 28701, 31991, 35079, 57402, 63982, 70158, 95973, 105237, 191946, 210474, 287919, 315711, 351901, 575838, 631422, 703802, 863757, 1055703, 1727514, 2111406, 3167109, 6334218, 9501327, 19002654, 34006433, 68012866, 102019299, 204038598, 306057897, 374070763, 612115794, 748141526, 918173691, 1122212289, 1836347382, 2244424578, 3366636867, 6733273734, 10099910601, 20199821202]

約数ペア:

[(1, 20199821202), (2, 10099910601), (3, 6733273734), (6, 3366636867), (9, 2244424578), (11, 1836347382), (18, 1122212289), (22, 918173691), (27, 748141526), (33, 612115794), (54, 374070763), (66, 306057897), (99, 204038598), (198, 102019299), (297, 68012866), (594, 34006433), (1063, 19002654), (2126, 9501327), (3189, 6334218), (6378, 3167109), (9567, 2111406), (11693, 1727514), (19134, 1055703), (23386, 863757), (28701, 703802), (31991, 631422), (35079, 575838), (57402, 351901), (63982, 315711), (70158, 287919), (95973, 210474), (105237, 191946)]