20194333803

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3126

約数の個数: 80

約数和(自身を含む): 35126784000

約数和(自身を除く): 14932450197

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 139, 189, 267, 417, 567, 623, 801, 973, 1251, 1869, 2403, 2879, 2919, 3753, 5607, 7209, 8637, 8757, 11259, 12371, 16821, 20153, 25911, 26271, 37113, 50463, 60459, 77733, 78813, 86597, 111339, 181377, 233199, 256231, 259791, 334017, 400181, 544131, 768693, 779373, 1002051, 1200543, 1632393, 1793617, 2306079, 2338119, 2801267, 3601629, 5380851, 6918237, 7014357, 8403801, 10804887, 16142553, 20754711, 25211403, 32414661, 35616109, 48427659, 75634209, 106848327, 145282977, 226902627, 249312763, 320544981, 747938289, 961634943, 2243814867, 2884904829, 6731444601, 20194333803]

約数ペア:

[(1, 20194333803), (3, 6731444601), (7, 2884904829), (9, 2243814867), (21, 961634943), (27, 747938289), (63, 320544981), (81, 249312763), (89, 226902627), (139, 145282977), (189, 106848327), (267, 75634209), (417, 48427659), (567, 35616109), (623, 32414661), (801, 25211403), (973, 20754711), (1251, 16142553), (1869, 10804887), (2403, 8403801), (2879, 7014357), (2919, 6918237), (3753, 5380851), (5607, 3601629), (7209, 2801267), (8637, 2338119), (8757, 2306079), (11259, 1793617), (12371, 1632393), (16821, 1200543), (20153, 1002051), (25911, 779373), (26271, 768693), (37113, 544131), (50463, 400181), (60459, 334017), (77733, 259791), (78813, 256231), (86597, 233199), (111339, 181377)]