20792370810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{12743}}^1$

素因数の和:13287

約数の個数: 64

約数和(自身を含む): 50396504832

約数和(自身を除く): 29604134022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 397, 411, 685, 794, 822, 1191, 1370, 1985, 2055, 2382, 3970, 4110, 5955, 11910, 12743, 25486, 38229, 54389, 63715, 76458, 108778, 127430, 163167, 191145, 271945, 326334, 382290, 543890, 815835, 1631670, 1745791, 3491582, 5058971, 5237373, 8728955, 10117942, 10474746, 15176913, 17457910, 25294855, 26186865, 30353826, 50589710, 52373730, 75884565, 151769130, 693079027, 1386158054, 2079237081, 3465395135, 4158474162, 6930790270, 10396185405, 20792370810]

約数ペア:

[(1, 20792370810), (2, 10396185405), (3, 6930790270), (5, 4158474162), (6, 3465395135), (10, 2079237081), (15, 1386158054), (30, 693079027), (137, 151769130), (274, 75884565), (397, 52373730), (411, 50589710), (685, 30353826), (794, 26186865), (822, 25294855), (1191, 17457910), (1370, 15176913), (1985, 10474746), (2055, 10117942), (2382, 8728955), (3970, 5237373), (4110, 5058971), (5955, 3491582), (11910, 1745791), (12743, 1631670), (25486, 815835), (38229, 543890), (54389, 382290), (63715, 326334), (76458, 271945), (108778, 191145), (127430, 163167)]