20146940852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{26731}}^1$

素因数の和:27012

約数の個数: 48

約数和(自身を含む): 38083476480

約数和(自身を除く): 17936535628

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 211, 422, 844, 893, 1786, 3572, 4009, 8018, 9917, 16036, 19834, 26731, 39668, 53462, 106924, 188423, 376846, 507889, 753692, 1015778, 1256357, 2031556, 2512714, 5025428, 5640241, 11280482, 22560964, 23870783, 47741566, 95483132, 107164579, 214329158, 265091327, 428658316, 530182654, 1060365308, 5036735213, 10073470426, 20146940852]

約数ペア:

[(1, 20146940852), (2, 10073470426), (4, 5036735213), (19, 1060365308), (38, 530182654), (47, 428658316), (76, 265091327), (94, 214329158), (188, 107164579), (211, 95483132), (422, 47741566), (844, 23870783), (893, 22560964), (1786, 11280482), (3572, 5640241), (4009, 5025428), (8018, 2512714), (9917, 2031556), (16036, 1256357), (19834, 1015778), (26731, 753692), (39668, 507889), (53462, 376846), (106924, 188423)]