20143123546

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{50839}}^1$

素因数の和:51179

約数の個数: 48

約数和(自身を含む): 37973819520

約数和(自身を除く): 17830695974

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 311, 622, 637, 1274, 2177, 4043, 4354, 8086, 15239, 28301, 30478, 50839, 56602, 101678, 198107, 355873, 396214, 660907, 711746, 1321814, 2491111, 4626349, 4982222, 9252698, 15810929, 31621858, 32384443, 64768886, 110676503, 205542077, 221353006, 411084154, 774735521, 1438794539, 1549471042, 2877589078, 10071561773, 20143123546]

約数ペア:

[(1, 20143123546), (2, 10071561773), (7, 2877589078), (13, 1549471042), (14, 1438794539), (26, 774735521), (49, 411084154), (91, 221353006), (98, 205542077), (182, 110676503), (311, 64768886), (622, 32384443), (637, 31621858), (1274, 15810929), (2177, 9252698), (4043, 4982222), (4354, 4626349), (8086, 2491111), (15239, 1321814), (28301, 711746), (30478, 660907), (50839, 396214), (56602, 355873), (101678, 198107)]