20247948826

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{132967}}^1$

素因数の和:133198

約数の個数: 32

約数和(自身を含む): 35422675200

約数和(自身を除く): 15174726374

約数列:

[1, 2, 7, 14, 73, 146, 149, 298, 511, 1022, 1043, 2086, 10877, 21754, 76139, 132967, 152278, 265934, 930769, 1861538, 9706591, 19413182, 19812083, 39624166, 67946137, 135892274, 138684581, 277369162, 1446282059, 2892564118, 10123974413, 20247948826]

約数ペア:

[(1, 20247948826), (2, 10123974413), (7, 2892564118), (14, 1446282059), (73, 277369162), (146, 138684581), (149, 135892274), (298, 67946137), (511, 39624166), (1022, 19812083), (1043, 19413182), (2086, 9706591), (10877, 1861538), (21754, 930769), (76139, 265934), (132967, 152278)]