20768395908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2832569}}^1$

素因数の和:2832636

約数の個数: 48

約数和(自身を含む): 53297637120

約数和(自身を除く): 32529241212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 2832569, 5665138, 8497707, 11330276, 16995414, 33990828, 36823397, 73646794, 110470191, 133130743, 147293588, 220940382, 266261486, 399392229, 441880764, 532522972, 798784458, 1597568916, 1730699659, 3461399318, 5192098977, 6922798636, 10384197954, 20768395908]

約数ペア:

[(1, 20768395908), (2, 10384197954), (3, 6922798636), (4, 5192098977), (6, 3461399318), (12, 1730699659), (13, 1597568916), (26, 798784458), (39, 532522972), (47, 441880764), (52, 399392229), (78, 266261486), (94, 220940382), (141, 147293588), (156, 133130743), (188, 110470191), (282, 73646794), (564, 36823397), (611, 33990828), (1222, 16995414), (1833, 11330276), (2444, 8497707), (3666, 5665138), (7332, 2832569)]