20812456752

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18851863}}^1$

素因数の和:18851897

約数の個数: 40

約数和(自身を含む): 56103147264

約数和(自身を除く): 35290690512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18851863, 37703726, 56555589, 75407452, 113111178, 150814904, 226222356, 301629808, 433592849, 452444712, 867185698, 904889424, 1300778547, 1734371396, 2601557094, 3468742792, 5203114188, 6937485584, 10406228376, 20812456752]

約数ペア:

[(1, 20812456752), (2, 10406228376), (3, 6937485584), (4, 5203114188), (6, 3468742792), (8, 2601557094), (12, 1734371396), (16, 1300778547), (23, 904889424), (24, 867185698), (46, 452444712), (48, 433592849), (69, 301629808), (92, 226222356), (138, 150814904), (184, 113111178), (276, 75407452), (368, 56555589), (552, 37703726), (1104, 18851863)]