20895022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 34761600

約数和(自身を除く): 13866578

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 283, 551, 566, 1102, 1273, 1943, 2546, 3886, 5377, 8207, 10754, 16414, 18961, 36917, 37922, 73834, 155933, 311866, 360259, 549869, 720518, 1099738, 10447511, 20895022]

約数ペア:

[(1, 20895022), (2, 10447511), (19, 1099738), (29, 720518), (38, 549869), (58, 360259), (67, 311866), (134, 155933), (283, 73834), (551, 37922), (566, 36917), (1102, 18961), (1273, 16414), (1943, 10754), (2546, 8207), (3886, 5377)]