20149663674

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{196379}}^1$

素因数の和:196747

約数の個数: 48

約数和(自身を含む): 47013372000

約数和(自身を除く): 26863708326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 349, 698, 1047, 2094, 2443, 4886, 7329, 14658, 17101, 34202, 51303, 102606, 196379, 392758, 589137, 1178274, 1374653, 2749306, 4123959, 8247918, 9622571, 19245142, 28867713, 57735426, 68536271, 137072542, 205608813, 411217626, 479753897, 959507794, 1439261691, 2878523382, 3358277279, 6716554558, 10074831837, 20149663674]

約数ペア:

[(1, 20149663674), (2, 10074831837), (3, 6716554558), (6, 3358277279), (7, 2878523382), (14, 1439261691), (21, 959507794), (42, 479753897), (49, 411217626), (98, 205608813), (147, 137072542), (294, 68536271), (349, 57735426), (698, 28867713), (1047, 19245142), (2094, 9622571), (2443, 8247918), (4886, 4123959), (7329, 2749306), (14658, 1374653), (17101, 1178274), (34202, 589137), (51303, 392758), (102606, 196379)]