20223567

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8260

約数の個数: 32

約数和(自身を含む): 36879360

約数和(自身を除く): 16655793

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8231, 24693, 57617, 74079, 107003, 172851, 222237, 321009, 518553, 749021, 963027, 1555659, 2247063, 2889081, 6741189, 20223567]

約数ペア:

[(1, 20223567), (3, 6741189), (7, 2889081), (9, 2247063), (13, 1555659), (21, 963027), (27, 749021), (39, 518553), (63, 321009), (91, 222237), (117, 172851), (189, 107003), (273, 74079), (351, 57617), (819, 24693), (2457, 8231)]