20157548658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{6199}}^1$

素因数の和:7151

約数の個数: 64

約数和(自身を含む): 44397158400

約数和(自身を除く): 24239609742

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 887, 1222, 1774, 1833, 2661, 3666, 5322, 6199, 11531, 12398, 18597, 23062, 34593, 37194, 41689, 69186, 80587, 83378, 125067, 161174, 241761, 250134, 291353, 483522, 541957, 582706, 874059, 1083914, 1625871, 1748118, 3251742, 3787589, 5498513, 7575178, 10997026, 11362767, 16495539, 22725534, 32991078, 71480669, 142961338, 214442007, 258430111, 428884014, 516860222, 775290333, 1550580666, 3359591443, 6719182886, 10078774329, 20157548658]

約数ペア:

[(1, 20157548658), (2, 10078774329), (3, 6719182886), (6, 3359591443), (13, 1550580666), (26, 775290333), (39, 516860222), (47, 428884014), (78, 258430111), (94, 214442007), (141, 142961338), (282, 71480669), (611, 32991078), (887, 22725534), (1222, 16495539), (1774, 11362767), (1833, 10997026), (2661, 7575178), (3666, 5498513), (5322, 3787589), (6199, 3251742), (11531, 1748118), (12398, 1625871), (18597, 1083914), (23062, 874059), (34593, 582706), (37194, 541957), (41689, 483522), (69186, 291353), (80587, 250134), (83378, 241761), (125067, 161174)]