20394468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24631}}^1$

素因数の和:24664

約数の個数: 36

約数和(自身を含む): 53796288

約数和(自身を除く): 33401820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24631, 49262, 73893, 98524, 147786, 221679, 295572, 443358, 566513, 886716, 1133026, 1699539, 2266052, 3399078, 5098617, 6798156, 10197234, 20394468]

約数ペア:

[(1, 20394468), (2, 10197234), (3, 6798156), (4, 5098617), (6, 3399078), (9, 2266052), (12, 1699539), (18, 1133026), (23, 886716), (36, 566513), (46, 443358), (69, 295572), (92, 221679), (138, 147786), (207, 98524), (276, 73893), (414, 49262), (828, 24631)]