20170995878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{3389}}^1$

素因数の和:3941

約数の個数: 64

約数和(自身を含む): 36026208000

約数和(自身を除く): 15855212122

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 491, 551, 638, 982, 1102, 3389, 5401, 6061, 6778, 9329, 10802, 12122, 14239, 18658, 28478, 37279, 64391, 74558, 98281, 102619, 128782, 156629, 196562, 205238, 270541, 313258, 541082, 708301, 1081091, 1416602, 1663999, 1867339, 2162182, 2975951, 3327998, 3734678, 5951902, 18303989, 20540729, 31615981, 36607978, 41081458, 48255971, 63231962, 96511942, 347775791, 530815681, 695551582, 916863449, 1061631362, 1833726898, 10085497939, 20170995878]

約数ペア:

[(1, 20170995878), (2, 10085497939), (11, 1833726898), (19, 1061631362), (22, 916863449), (29, 695551582), (38, 530815681), (58, 347775791), (209, 96511942), (319, 63231962), (418, 48255971), (491, 41081458), (551, 36607978), (638, 31615981), (982, 20540729), (1102, 18303989), (3389, 5951902), (5401, 3734678), (6061, 3327998), (6778, 2975951), (9329, 2162182), (10802, 1867339), (12122, 1663999), (14239, 1416602), (18658, 1081091), (28478, 708301), (37279, 541082), (64391, 313258), (74558, 270541), (98281, 205238), (102619, 196562), (128782, 156629)]