20408510344

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1312951}}^1$

素因数の和:1313053

約数の個数: 32

約数和(自身を含む): 40176331200

約数和(自身を除く): 19767820856

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1943, 3886, 7772, 15544, 1312951, 2625902, 5251804, 10503608, 38075579, 76151158, 87967717, 152302316, 175935434, 304604632, 351870868, 703741736, 2551063793, 5102127586, 10204255172, 20408510344]

約数ペア:

[(1, 20408510344), (2, 10204255172), (4, 5102127586), (8, 2551063793), (29, 703741736), (58, 351870868), (67, 304604632), (116, 175935434), (134, 152302316), (232, 87967717), (268, 76151158), (536, 38075579), (1943, 10503608), (3886, 5251804), (7772, 2625902), (15544, 1312951)]