20221457697

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{75577}}^1$

素因数の和:75758

約数の個数: 48

約数和(自身を含む): 34710254592

約数和(自身を除く): 14488796895

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 137, 217, 279, 411, 651, 959, 1233, 1953, 2877, 4247, 8631, 12741, 29729, 38223, 75577, 89187, 226731, 267561, 529039, 680193, 1587117, 2342887, 4761351, 7028661, 10354049, 16400209, 21085983, 31062147, 49200627, 72478343, 93186441, 147601881, 217435029, 320975519, 652305087, 962926557, 2246828633, 2888779671, 6740485899, 20221457697]

約数ペア:

[(1, 20221457697), (3, 6740485899), (7, 2888779671), (9, 2246828633), (21, 962926557), (31, 652305087), (63, 320975519), (93, 217435029), (137, 147601881), (217, 93186441), (279, 72478343), (411, 49200627), (651, 31062147), (959, 21085983), (1233, 16400209), (1953, 10354049), (2877, 7028661), (4247, 4761351), (8631, 2342887), (12741, 1587117), (29729, 680193), (38223, 529039), (75577, 267561), (89187, 226731)]