20177548249201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1\times {\mathrm{1243157}}^1$

素因数の和:1244641

約数の個数: 32

約数和(自身を含む): 24409974210048

約数和(自身を除く): 4232425960847

約数列:

[1, 7, 23, 73, 161, 511, 1381, 1679, 9667, 11753, 31763, 100813, 222341, 705691, 1243157, 2318699, 8702099, 16230893, 28592611, 90750461, 200148277, 635253227, 1716799817, 2087260603, 12017598719, 14610824221, 39486395791, 125326386641, 276404770537, 877284706487, 2882506892743, 20177548249201]

約数ペア:

[(1, 20177548249201), (7, 2882506892743), (23, 877284706487), (73, 276404770537), (161, 125326386641), (511, 39486395791), (1381, 14610824221), (1679, 12017598719), (9667, 2087260603), (11753, 1716799817), (31763, 635253227), (100813, 200148277), (222341, 90750461), (705691, 28592611), (1243157, 16230893), (2318699, 8702099)]