20937029582

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{175261}}^1$

素因数の和:175353

約数の個数: 48

約数和(自身を含む): 38840863392

約数和(自身を除く): 17903833810

約数列:

[1, 2, 7, 14, 23, 46, 49, 53, 98, 106, 161, 322, 371, 742, 1127, 1219, 2254, 2438, 2597, 5194, 8533, 17066, 59731, 119462, 175261, 350522, 1226827, 2453654, 4031003, 8062006, 8587789, 9288833, 17175578, 18577666, 28217021, 56434042, 65021831, 130043662, 197519147, 213643159, 395038294, 427286318, 455152817, 910305634, 1495502113, 2991004226, 10468514791, 20937029582]

約数ペア:

[(1, 20937029582), (2, 10468514791), (7, 2991004226), (14, 1495502113), (23, 910305634), (46, 455152817), (49, 427286318), (53, 395038294), (98, 213643159), (106, 197519147), (161, 130043662), (322, 65021831), (371, 56434042), (742, 28217021), (1127, 18577666), (1219, 17175578), (2254, 9288833), (2438, 8587789), (2597, 8062006), (5194, 4031003), (8533, 2453654), (17066, 1226827), (59731, 350522), (119462, 175261)]