20199671609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5502

約数の個数: 48

約数和(自身を含む): 24831007488

約数和(自身を除く): 4631335879

約数列:

[1, 13, 17, 19, 47, 221, 247, 323, 361, 611, 799, 893, 4199, 4693, 5387, 6137, 10387, 11609, 15181, 16967, 70031, 79781, 91579, 102353, 197353, 220571, 253189, 288439, 1190527, 1330589, 1740001, 1944707, 3291457, 3749707, 4304213, 4810591, 22620013, 25281191, 33060019, 55954769, 62537683, 81780047, 91401229, 429780247, 1063140611, 1188215977, 1553820893, 20199671609]

約数ペア:

[(1, 20199671609), (13, 1553820893), (17, 1188215977), (19, 1063140611), (47, 429780247), (221, 91401229), (247, 81780047), (323, 62537683), (361, 55954769), (611, 33060019), (799, 25281191), (893, 22620013), (4199, 4810591), (4693, 4304213), (5387, 3749707), (6137, 3291457), (10387, 1944707), (11609, 1740001), (15181, 1330589), (16967, 1190527), (70031, 288439), (79781, 253189), (91579, 220571), (102353, 197353)]