20020789002242

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{240063179}}^1$

素因数の和:240063255

約数の個数: 48

約数和(自身を含む): 37438333047360

約数和(自身を除く): 17417544045118

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 259, 322, 518, 851, 1127, 1702, 1813, 2254, 3626, 5957, 11914, 41699, 83398, 240063179, 480126358, 1680442253, 3360884506, 5521453117, 8882337623, 11042906234, 11763095771, 17764675246, 23526191542, 38650171819, 62176363361, 77300343638, 124352726722, 204293765329, 270551202733, 408587530658, 435234543527, 541102405466, 870469087054, 1430056357303, 2860112714606, 10010394501121, 20020789002242]

約数ペア:

[(1, 20020789002242), (2, 10010394501121), (7, 2860112714606), (14, 1430056357303), (23, 870469087054), (37, 541102405466), (46, 435234543527), (49, 408587530658), (74, 270551202733), (98, 204293765329), (161, 124352726722), (259, 77300343638), (322, 62176363361), (518, 38650171819), (851, 23526191542), (1127, 17764675246), (1702, 11763095771), (1813, 11042906234), (2254, 8882337623), (3626, 5521453117), (5957, 3360884506), (11914, 1680442253), (41699, 480126358), (83398, 240063179)]