20132274129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{64157}}^1$

素因数の和:64465

約数の個数: 32

約数和(自身を含む): 30192241536

約数和(自身を除く): 10059967407

約数列:

[1, 3, 11, 33, 37, 111, 257, 407, 771, 1221, 2827, 8481, 9509, 28527, 64157, 104599, 192471, 313797, 705727, 2117181, 2373809, 7121427, 16488349, 26111899, 49465047, 78335697, 181371839, 544115517, 610068913, 1830206739, 6710758043, 20132274129]

約数ペア:

[(1, 20132274129), (3, 6710758043), (11, 1830206739), (33, 610068913), (37, 544115517), (111, 181371839), (257, 78335697), (407, 49465047), (771, 26111899), (1221, 16488349), (2827, 7121427), (8481, 2373809), (9509, 2117181), (28527, 705727), (64157, 313797), (104599, 192471)]