20415536062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 34673184000

約数和(自身を除く): 14257647938

約数列:

[1, 2, 17, 19, 34, 38, 83, 166, 323, 349, 646, 698, 1091, 1411, 1577, 2182, 2822, 3154, 5933, 6631, 11866, 13262, 18547, 20729, 26809, 28967, 37094, 41458, 53618, 57934, 90553, 112727, 181106, 225454, 352393, 380759, 492439, 550373, 704786, 761518, 984878, 1100746, 1539401, 1720507, 3078802, 3441014, 6472903, 7234421, 9356341, 12945806, 14468842, 18712682, 29248619, 31602997, 58497238, 63205994, 122985157, 245970314, 537250949, 600456943, 1074501898, 1200913886, 10207768031, 20415536062]

約数ペア:

[(1, 20415536062), (2, 10207768031), (17, 1200913886), (19, 1074501898), (34, 600456943), (38, 537250949), (83, 245970314), (166, 122985157), (323, 63205994), (349, 58497238), (646, 31602997), (698, 29248619), (1091, 18712682), (1411, 14468842), (1577, 12945806), (2182, 9356341), (2822, 7234421), (3154, 6472903), (5933, 3441014), (6631, 3078802), (11866, 1720507), (13262, 1539401), (18547, 1100746), (20729, 984878), (26809, 761518), (28967, 704786), (37094, 550373), (41458, 492439), (53618, 380759), (57934, 352393), (90553, 225454), (112727, 181106)]