20194906816

素因数分解:

$2^6\times 7^1\times {\mathrm{45077917}}^1$

素因数の和:45077936

約数の個数: 28

約数和(自身を含む): 45799164688

約数和(自身を除く): 25604257872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45077917, 90155834, 180311668, 315545419, 360623336, 631090838, 721246672, 1262181676, 1442493344, 2524363352, 2884986688, 5048726704, 10097453408, 20194906816]

約数ペア:

[(1, 20194906816), (2, 10097453408), (4, 5048726704), (7, 2884986688), (8, 2524363352), (14, 1442493344), (16, 1262181676), (28, 721246672), (32, 631090838), (56, 360623336), (64, 315545419), (112, 180311668), (224, 90155834), (448, 45077917)]