20192072264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{390653}}^1$

素因数の和:390750

約数の個数: 64

約数和(自身を含む): 47253507840

約数和(自身を除く): 27061435576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 12922, 25844, 51688, 390653, 781306, 1562612, 2734571, 3125224, 5078489, 5469142, 10156978, 10938284, 20313956, 21876568, 27736363, 35549423, 40627912, 55472726, 71098846, 110945452, 142197692, 194154541, 221890904, 284395384, 360572719, 388309082, 721145438, 776618164, 1442290876, 1553236328, 2524009033, 2884581752, 5048018066, 10096036132, 20192072264]

約数ペア:

[(1, 20192072264), (2, 10096036132), (4, 5048018066), (7, 2884581752), (8, 2524009033), (13, 1553236328), (14, 1442290876), (26, 776618164), (28, 721145438), (52, 388309082), (56, 360572719), (71, 284395384), (91, 221890904), (104, 194154541), (142, 142197692), (182, 110945452), (284, 71098846), (364, 55472726), (497, 40627912), (568, 35549423), (728, 27736363), (923, 21876568), (994, 20313956), (1846, 10938284), (1988, 10156978), (3692, 5469142), (3976, 5078489), (6461, 3125224), (7384, 2734571), (12922, 1562612), (25844, 781306), (51688, 390653)]