20213448

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13807}}^1$

素因数の和:13877

約数の個数: 32

約数和(自身を含む): 51365760

約数和(自身を除く): 31152312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13807, 27614, 41421, 55228, 82842, 110456, 165684, 331368, 842227, 1684454, 2526681, 3368908, 5053362, 6737816, 10106724, 20213448]

約数ペア:

[(1, 20213448), (2, 10106724), (3, 6737816), (4, 5053362), (6, 3368908), (8, 2526681), (12, 1684454), (24, 842227), (61, 331368), (122, 165684), (183, 110456), (244, 82842), (366, 55228), (488, 41421), (732, 27614), (1464, 13807)]