20348924772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{751}}^1\times {\mathrm{18661}}^1$

素因数の和:19441

約数の個数: 72

約数和(自身を含む): 52261960576

約数和(自身を除く): 31913035804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 751, 1452, 1502, 2253, 3004, 4506, 8261, 9012, 16522, 18661, 24783, 33044, 37322, 49566, 55983, 74644, 90871, 99132, 111966, 181742, 205271, 223932, 272613, 363484, 410542, 545226, 615813, 821084, 1090452, 1231626, 2257981, 2463252, 4515962, 6773943, 9031924, 13547886, 14014411, 27095772, 28028822, 42043233, 56057644, 84086466, 154158521, 168172932, 308317042, 462475563, 616634084, 924951126, 1695743731, 1849902252, 3391487462, 5087231193, 6782974924, 10174462386, 20348924772]

約数ペア:

[(1, 20348924772), (2, 10174462386), (3, 6782974924), (4, 5087231193), (6, 3391487462), (11, 1849902252), (12, 1695743731), (22, 924951126), (33, 616634084), (44, 462475563), (66, 308317042), (121, 168172932), (132, 154158521), (242, 84086466), (363, 56057644), (484, 42043233), (726, 28028822), (751, 27095772), (1452, 14014411), (1502, 13547886), (2253, 9031924), (3004, 6773943), (4506, 4515962), (8261, 2463252), (9012, 2257981), (16522, 1231626), (18661, 1090452), (24783, 821084), (33044, 615813), (37322, 545226), (49566, 410542), (55983, 363484), (74644, 272613), (90871, 223932), (99132, 205271), (111966, 181742)]