20509716162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{11777}}^1$

素因数の和:12147

約数の個数: 64

約数和(自身を含む): 44877006720

約数和(自身を除く): 24367290558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 269, 498, 538, 807, 1079, 1614, 2158, 3237, 3497, 6474, 6994, 10491, 11777, 20982, 22327, 23554, 35331, 44654, 66981, 70662, 133962, 153101, 290251, 306202, 459303, 580502, 870753, 918606, 977491, 1741506, 1954982, 2932473, 3168013, 5864946, 6336026, 9504039, 12707383, 19008078, 25414766, 38122149, 41184169, 76244298, 82368338, 123552507, 247105014, 262945079, 525890158, 788835237, 1577670474, 3418286027, 6836572054, 10254858081, 20509716162]

約数ペア:

[(1, 20509716162), (2, 10254858081), (3, 6836572054), (6, 3418286027), (13, 1577670474), (26, 788835237), (39, 525890158), (78, 262945079), (83, 247105014), (166, 123552507), (249, 82368338), (269, 76244298), (498, 41184169), (538, 38122149), (807, 25414766), (1079, 19008078), (1614, 12707383), (2158, 9504039), (3237, 6336026), (3497, 5864946), (6474, 3168013), (6994, 2932473), (10491, 1954982), (11777, 1741506), (20982, 977491), (22327, 918606), (23554, 870753), (35331, 580502), (44654, 459303), (66981, 306202), (70662, 290251), (133962, 153101)]