20911349119

素因数分解:

${\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1\times {\mathrm{3617}}^1$

素因数の和:4590

約数の個数: 16

約数和(自身を含む): 21701053440

約数和(自身を除く): 789704321

約数列:

[1, 31, 283, 659, 3617, 8773, 20429, 112127, 186497, 1023611, 2383603, 5781407, 31731941, 73891693, 674559649, 20911349119]

約数ペア:

[(1, 20911349119), (31, 674559649), (283, 73891693), (659, 31731941), (3617, 5781407), (8773, 2383603), (20429, 1023611), (112127, 186497)]