20985449136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19008559}}^1$

素因数の和:19008593

約数の個数: 40

約数和(自身を含む): 56569474560

約数和(自身を除く): 35584025424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19008559, 38017118, 57025677, 76034236, 114051354, 152068472, 228102708, 304136944, 437196857, 456205416, 874393714, 912410832, 1311590571, 1748787428, 2623181142, 3497574856, 5246362284, 6995149712, 10492724568, 20985449136]

約数ペア:

[(1, 20985449136), (2, 10492724568), (3, 6995149712), (4, 5246362284), (6, 3497574856), (8, 2623181142), (12, 1748787428), (16, 1311590571), (23, 912410832), (24, 874393714), (46, 456205416), (48, 437196857), (69, 304136944), (92, 228102708), (138, 152068472), (184, 114051354), (276, 76034236), (368, 57025677), (552, 38017118), (1104, 19008559)]