20153808012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1556519}}^1$

素因数の和:1556622

約数の個数: 48

約数和(自身を含む): 51253090560

約数和(自身を除く): 31099282548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 1556519, 3113038, 4669557, 6226076, 9339114, 18678228, 20234747, 40469494, 60704241, 80938988, 121408482, 129191077, 242816964, 258382154, 387573231, 516764308, 775146462, 1550292924, 1679484001, 3358968002, 5038452003, 6717936004, 10076904006, 20153808012]

約数ペア:

[(1, 20153808012), (2, 10076904006), (3, 6717936004), (4, 5038452003), (6, 3358968002), (12, 1679484001), (13, 1550292924), (26, 775146462), (39, 516764308), (52, 387573231), (78, 258382154), (83, 242816964), (156, 129191077), (166, 121408482), (249, 80938988), (332, 60704241), (498, 40469494), (996, 20234747), (1079, 18678228), (2158, 9339114), (3237, 6226076), (4316, 4669557), (6474, 3113038), (12948, 1556519)]