20273295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3643}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 37780992

約数和(自身を除く): 17507697

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3643, 5565, 10929, 18215, 25501, 54645, 76503, 127505, 193079, 382515, 579237, 965395, 1351553, 2896185, 4054659, 6757765, 20273295]

約数ペア:

[(1, 20273295), (3, 6757765), (5, 4054659), (7, 2896185), (15, 1351553), (21, 965395), (35, 579237), (53, 382515), (105, 193079), (159, 127505), (265, 76503), (371, 54645), (795, 25501), (1113, 18215), (1855, 10929), (3643, 5565)]