20342237384

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{35053}}^1$

素因数の和:35350

約数の個数: 64

約数和(自身を含む): 44790599040

約数和(自身を除く): 24448361656

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 241, 301, 344, 482, 602, 964, 1204, 1687, 1928, 2408, 3374, 6748, 10363, 13496, 20726, 35053, 41452, 70106, 72541, 82904, 140212, 145082, 245371, 280424, 290164, 490742, 580328, 981484, 1507279, 1962968, 3014558, 6029116, 8447773, 10550953, 12058232, 16895546, 21101906, 33791092, 42203812, 59134411, 67582184, 84407624, 118268822, 236537644, 363254239, 473075288, 726508478, 1453016956, 2542779673, 2906033912, 5085559346, 10171118692, 20342237384]

約数ペア:

[(1, 20342237384), (2, 10171118692), (4, 5085559346), (7, 2906033912), (8, 2542779673), (14, 1453016956), (28, 726508478), (43, 473075288), (56, 363254239), (86, 236537644), (172, 118268822), (241, 84407624), (301, 67582184), (344, 59134411), (482, 42203812), (602, 33791092), (964, 21101906), (1204, 16895546), (1687, 12058232), (1928, 10550953), (2408, 8447773), (3374, 6029116), (6748, 3014558), (10363, 1962968), (13496, 1507279), (20726, 981484), (35053, 580328), (41452, 490742), (70106, 290164), (72541, 280424), (82904, 245371), (140212, 145082)]