20759012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 38156160

約数和(自身を除く): 17397148

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2671, 3886, 5342, 7772, 10684, 77459, 154918, 178957, 309836, 357914, 715828, 5189753, 10379506, 20759012]

約数ペア:

[(1, 20759012), (2, 10379506), (4, 5189753), (29, 715828), (58, 357914), (67, 309836), (116, 178957), (134, 154918), (268, 77459), (1943, 10684), (2671, 7772), (3886, 5342)]