20123343232

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8274401}}^1$

素因数の和:8274434

約数の個数: 32

約数和(自身を含む): 42199450200

約数和(自身を除く): 22076106968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8274401, 16548802, 33097604, 66195208, 132390416, 157213619, 264780832, 314427238, 529561664, 628854476, 1059123328, 1257708952, 2515417904, 5030835808, 10061671616, 20123343232]

約数ペア:

[(1, 20123343232), (2, 10061671616), (4, 5030835808), (8, 2515417904), (16, 1257708952), (19, 1059123328), (32, 628854476), (38, 529561664), (64, 314427238), (76, 264780832), (128, 157213619), (152, 132390416), (304, 66195208), (608, 33097604), (1216, 16548802), (2432, 8274401)]