20183938070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{3041}}^1$

素因数の和:3441

約数の個数: 64

約数和(自身を含む): 38666496960

約数和(自身を除く): 18482558890

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 193, 362, 386, 905, 965, 1810, 1930, 3041, 3439, 3667, 6082, 6878, 7334, 15205, 17195, 18335, 30410, 34390, 34933, 36670, 57779, 69866, 115558, 174665, 288895, 349330, 550421, 577790, 586913, 663727, 1100842, 1173826, 1327454, 2752105, 2934565, 3318635, 5504210, 5869130, 6637270, 10457999, 11151347, 20915998, 22302694, 52289995, 55756735, 104579990, 106231253, 111513470, 212462506, 531156265, 1062312530, 2018393807, 4036787614, 10091969035, 20183938070]

約数ペア:

[(1, 20183938070), (2, 10091969035), (5, 4036787614), (10, 2018393807), (19, 1062312530), (38, 531156265), (95, 212462506), (181, 111513470), (190, 106231253), (193, 104579990), (362, 55756735), (386, 52289995), (905, 22302694), (965, 20915998), (1810, 11151347), (1930, 10457999), (3041, 6637270), (3439, 5869130), (3667, 5504210), (6082, 3318635), (6878, 2934565), (7334, 2752105), (15205, 1327454), (17195, 1173826), (18335, 1100842), (30410, 663727), (34390, 586913), (34933, 577790), (36670, 550421), (57779, 349330), (69866, 288895), (115558, 174665)]