20180212176

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1992517}}^1$

素因数の和:1992739

約数の個数: 40

約数和(自身を含む): 52379313184

約数和(自身を除く): 32199101008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 1992517, 3985034, 5977551, 7970068, 11955102, 15940136, 23910204, 31880272, 47820408, 95640816, 420421087, 840842174, 1261263261, 1681684348, 2522526522, 3363368696, 5045053044, 6726737392, 10090106088, 20180212176]

約数ペア:

[(1, 20180212176), (2, 10090106088), (3, 6726737392), (4, 5045053044), (6, 3363368696), (8, 2522526522), (12, 1681684348), (16, 1261263261), (24, 840842174), (48, 420421087), (211, 95640816), (422, 47820408), (633, 31880272), (844, 23910204), (1266, 15940136), (1688, 11955102), (2532, 7970068), (3376, 5977551), (5064, 3985034), (10128, 1992517)]