20157214532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2914577}}^1$

素因数の和:2914620

約数の個数: 48

約数和(自身を含む): 45700583040

約数和(自身を除く): 25543368508

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 2914577, 5829154, 11658308, 20402039, 37889501, 40804078, 55376963, 75779002, 81608156, 110753926, 151558004, 221507852, 265226507, 387638741, 530453014, 719900519, 775277482, 1060906028, 1439801038, 1550554964, 2879602076, 5039303633, 10078607266, 20157214532]

約数ペア:

[(1, 20157214532), (2, 10078607266), (4, 5039303633), (7, 2879602076), (13, 1550554964), (14, 1439801038), (19, 1060906028), (26, 775277482), (28, 719900519), (38, 530453014), (52, 387638741), (76, 265226507), (91, 221507852), (133, 151558004), (182, 110753926), (247, 81608156), (266, 75779002), (364, 55376963), (494, 40804078), (532, 37889501), (988, 20402039), (1729, 11658308), (3458, 5829154), (6916, 2914577)]