20103465

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 33140736

約数和(自身を除く): 13037271

約数列:

[1, 3, 5, 15, 61, 127, 173, 183, 305, 381, 519, 635, 865, 915, 1905, 2595, 7747, 10553, 21971, 23241, 31659, 38735, 52765, 65913, 109855, 116205, 158295, 329565, 1340231, 4020693, 6701155, 20103465]

約数ペア:

[(1, 20103465), (3, 6701155), (5, 4020693), (15, 1340231), (61, 329565), (127, 158295), (173, 116205), (183, 109855), (305, 65913), (381, 52765), (519, 38735), (635, 31659), (865, 23241), (915, 21971), (1905, 10553), (2595, 7747)]