20148492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18451}}^1$

素因数の和:18478

約数の個数: 48

約数和(自身を含む): 57865472

約数和(自身を除く): 37716980

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18451, 36902, 55353, 73804, 110706, 129157, 221412, 239863, 258314, 387471, 479726, 516628, 719589, 774942, 959452, 1439178, 1549884, 1679041, 2878356, 3358082, 5037123, 6716164, 10074246, 20148492]

約数ペア:

[(1, 20148492), (2, 10074246), (3, 6716164), (4, 5037123), (6, 3358082), (7, 2878356), (12, 1679041), (13, 1549884), (14, 1439178), (21, 959452), (26, 774942), (28, 719589), (39, 516628), (42, 479726), (52, 387471), (78, 258314), (84, 239863), (91, 221412), (156, 129157), (182, 110706), (273, 73804), (364, 55353), (546, 36902), (1092, 18451)]