20198020422

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 41408319744

約数和(自身を除く): 21210299322

約数列:

[1, 2, 3, 6, 107, 131, 137, 214, 262, 274, 321, 393, 411, 642, 786, 822, 1753, 3506, 5259, 10518, 14017, 14659, 17947, 28034, 29318, 35894, 42051, 43977, 53841, 84102, 87954, 107682, 187571, 229643, 240161, 375142, 459286, 480322, 562713, 688929, 720483, 1125426, 1377858, 1440966, 1920329, 3840658, 5760987, 11521974, 24571801, 25697227, 31461091, 49143602, 51394454, 62922182, 73715403, 77091681, 94383273, 147430806, 154183362, 188766546, 3366336737, 6732673474, 10099010211, 20198020422]

約数ペア:

[(1, 20198020422), (2, 10099010211), (3, 6732673474), (6, 3366336737), (107, 188766546), (131, 154183362), (137, 147430806), (214, 94383273), (262, 77091681), (274, 73715403), (321, 62922182), (393, 51394454), (411, 49143602), (642, 31461091), (786, 25697227), (822, 24571801), (1753, 11521974), (3506, 5760987), (5259, 3840658), (10518, 1920329), (14017, 1440966), (14659, 1377858), (17947, 1125426), (28034, 720483), (29318, 688929), (35894, 562713), (42051, 480322), (43977, 459286), (53841, 375142), (84102, 240161), (87954, 229643), (107682, 187571)]