20197111402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9833063}}^1$

素因数の和:9833157

約数の個数: 16

約数和(自身を含む): 33039095040

約数和(自身を除く): 12841983638

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9833063, 19666126, 127829819, 255659638, 776811977, 1553623954, 10098555701, 20197111402]

約数ペア:

[(1, 20197111402), (2, 10098555701), (13, 1553623954), (26, 776811977), (79, 255659638), (158, 127829819), (1027, 19666126), (2054, 9833063)]