20213904922

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 31031605440

約数和(自身を除く): 10817700518

約数列:

[1, 2, 59, 118, 277, 521, 554, 1042, 1187, 2374, 16343, 30739, 32686, 61478, 70033, 140066, 144317, 288634, 328799, 618427, 657598, 1236854, 8514703, 17029406, 19399141, 36487193, 38798282, 72974386, 171304279, 342608558, 10106952461, 20213904922]

約数ペア:

[(1, 20213904922), (2, 10106952461), (59, 342608558), (118, 171304279), (277, 72974386), (521, 38798282), (554, 36487193), (1042, 19399141), (1187, 17029406), (2374, 8514703), (16343, 1236854), (30739, 657598), (32686, 618427), (61478, 328799), (70033, 288634), (140066, 144317)]