20077956868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{8999}}^1$

素因数の和:10000

約数の個数: 48

約数和(自身を含む): 38223360000

約数和(自身を除く): 18145403132

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 947, 1178, 1894, 2356, 3788, 8999, 17993, 17998, 29357, 35986, 35996, 58714, 71972, 117428, 170981, 278969, 341962, 557783, 557938, 683924, 1115566, 1115876, 2231132, 5300411, 8522053, 10600822, 17044106, 21201644, 34088212, 161919007, 264183643, 323838014, 528367286, 647676028, 1056734572, 5019489217, 10038978434, 20077956868]

約数ペア:

[(1, 20077956868), (2, 10038978434), (4, 5019489217), (19, 1056734572), (31, 647676028), (38, 528367286), (62, 323838014), (76, 264183643), (124, 161919007), (589, 34088212), (947, 21201644), (1178, 17044106), (1894, 10600822), (2356, 8522053), (3788, 5300411), (8999, 2231132), (17993, 1115876), (17998, 1115566), (29357, 683924), (35986, 557938), (35996, 557783), (58714, 341962), (71972, 278969), (117428, 170981)]