20137572004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{70487}}^1$

素因数の和:70696

約数の個数: 48

約数和(自身を含む): 39599594496

約数和(自身を除く): 19462022492

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 151, 172, 302, 473, 604, 946, 1661, 1892, 3322, 6493, 6644, 12986, 25972, 70487, 71423, 140974, 142846, 281948, 285692, 775357, 1550714, 3030941, 3101428, 6061882, 10643537, 12123764, 21287074, 33340351, 42574148, 66680702, 117078907, 133361404, 234157814, 457672091, 468315628, 915344182, 1830688364, 5034393001, 10068786002, 20137572004]

約数ペア:

[(1, 20137572004), (2, 10068786002), (4, 5034393001), (11, 1830688364), (22, 915344182), (43, 468315628), (44, 457672091), (86, 234157814), (151, 133361404), (172, 117078907), (302, 66680702), (473, 42574148), (604, 33340351), (946, 21287074), (1661, 12123764), (1892, 10643537), (3322, 6061882), (6493, 3101428), (6644, 3030941), (12986, 1550714), (25972, 775357), (70487, 285692), (71423, 281948), (140974, 142846)]