20055546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 53948160

約数和(自身を除く): 33892614

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3121, 3213, 6242, 6426, 9363, 18726, 21847, 28089, 43694, 53057, 56178, 65541, 84267, 106114, 131082, 159171, 168534, 196623, 318342, 371399, 393246, 477513, 589869, 742798, 955026, 1114197, 1179738, 1432539, 2228394, 2865078, 3342591, 6685182, 10027773, 20055546]

約数ペア:

[(1, 20055546), (2, 10027773), (3, 6685182), (6, 3342591), (7, 2865078), (9, 2228394), (14, 1432539), (17, 1179738), (18, 1114197), (21, 955026), (27, 742798), (34, 589869), (42, 477513), (51, 393246), (54, 371399), (63, 318342), (102, 196623), (119, 168534), (126, 159171), (153, 131082), (189, 106114), (238, 84267), (306, 65541), (357, 56178), (378, 53057), (459, 43694), (714, 28089), (918, 21847), (1071, 18726), (2142, 9363), (3121, 6426), (3213, 6242)]