20868012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52697}}^1$

素因数の和:52718

約数の個数: 36

約数和(自身を含む): 57546216

約数和(自身を除く): 36678204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52697, 105394, 158091, 210788, 316182, 474273, 579667, 632364, 948546, 1159334, 1739001, 1897092, 2318668, 3478002, 5217003, 6956004, 10434006, 20868012]

約数ペア:

[(1, 20868012), (2, 10434006), (3, 6956004), (4, 5217003), (6, 3478002), (9, 2318668), (11, 1897092), (12, 1739001), (18, 1159334), (22, 948546), (33, 632364), (36, 579667), (44, 474273), (66, 316182), (99, 210788), (132, 158091), (198, 105394), (396, 52697)]