20178800394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{157901}}^1$

素因数の和:158003

約数の個数: 48

約数和(自身を含む): 43315676640

約数和(自身を除く): 23136876246

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 361, 722, 1083, 1121, 2166, 2242, 3363, 6726, 21299, 42598, 63897, 127794, 157901, 315802, 473703, 947406, 3000119, 6000238, 9000357, 9316159, 18000714, 18632318, 27948477, 55896954, 57002261, 114004522, 171006783, 177007021, 342013566, 354014042, 531021063, 1062042126, 3363133399, 6726266798, 10089400197, 20178800394]

約数ペア:

[(1, 20178800394), (2, 10089400197), (3, 6726266798), (6, 3363133399), (19, 1062042126), (38, 531021063), (57, 354014042), (59, 342013566), (114, 177007021), (118, 171006783), (177, 114004522), (354, 57002261), (361, 55896954), (722, 27948477), (1083, 18632318), (1121, 18000714), (2166, 9316159), (2242, 9000357), (3363, 6000238), (6726, 3000119), (21299, 947406), (42598, 473703), (63897, 315802), (127794, 157901)]