20228216164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{8867}}^1$

素因数の和:11212

約数の個数: 48

約数和(自身を含む): 40150756800

約数和(自身を除く): 19922540636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2309, 4618, 8867, 9236, 17734, 30017, 35468, 43871, 60034, 87742, 115271, 120068, 168473, 175484, 230542, 336946, 461084, 570323, 673892, 1140646, 2190149, 2281292, 4380298, 8760596, 20473903, 40947806, 81895612, 266160739, 389004157, 532321478, 778008314, 1064642956, 1556016628, 5057054041, 10114108082, 20228216164]

約数ペア:

[(1, 20228216164), (2, 10114108082), (4, 5057054041), (13, 1556016628), (19, 1064642956), (26, 778008314), (38, 532321478), (52, 389004157), (76, 266160739), (247, 81895612), (494, 40947806), (988, 20473903), (2309, 8760596), (4618, 4380298), (8867, 2281292), (9236, 2190149), (17734, 1140646), (30017, 673892), (35468, 570323), (43871, 461084), (60034, 336946), (87742, 230542), (115271, 175484), (120068, 168473)]