20140568

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 44323200

約数和(自身を除く): 24182632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 269, 382, 392, 538, 764, 1076, 1337, 1528, 1883, 2152, 2674, 3766, 5348, 7532, 9359, 10696, 13181, 15064, 18718, 26362, 37436, 51379, 52724, 74872, 102758, 105448, 205516, 359653, 411032, 719306, 1438612, 2517571, 2877224, 5035142, 10070284, 20140568]

約数ペア:

[(1, 20140568), (2, 10070284), (4, 5035142), (7, 2877224), (8, 2517571), (14, 1438612), (28, 719306), (49, 411032), (56, 359653), (98, 205516), (191, 105448), (196, 102758), (269, 74872), (382, 52724), (392, 51379), (538, 37436), (764, 26362), (1076, 18718), (1337, 15064), (1528, 13181), (1883, 10696), (2152, 9359), (2674, 7532), (3766, 5348)]