20763936004

素因数分解:

$2^2\times 7^2\times {\mathrm{2699}}^1\times {\mathrm{39251}}^1$

素因数の和:41968

約数の個数: 36

約数和(自身を含む): 42286179600

約数和(自身を除く): 21522243596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2699, 5398, 10796, 18893, 37786, 39251, 75572, 78502, 132251, 157004, 264502, 274757, 529004, 549514, 1099028, 1923299, 3846598, 7693196, 105938449, 211876898, 423753796, 741569143, 1483138286, 2966276572, 5190984001, 10381968002, 20763936004]

約数ペア:

[(1, 20763936004), (2, 10381968002), (4, 5190984001), (7, 2966276572), (14, 1483138286), (28, 741569143), (49, 423753796), (98, 211876898), (196, 105938449), (2699, 7693196), (5398, 3846598), (10796, 1923299), (18893, 1099028), (37786, 549514), (39251, 529004), (75572, 274757), (78502, 264502), (132251, 157004)]