20762632

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 43451100

約数和(自身を除く): 22688468

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 241, 242, 356, 482, 484, 712, 964, 968, 979, 1928, 1958, 2651, 3916, 5302, 7832, 10604, 10769, 21208, 21449, 21538, 29161, 42898, 43076, 58322, 85796, 86152, 116644, 171592, 233288, 235939, 471878, 943756, 1887512, 2595329, 5190658, 10381316, 20762632]

約数ペア:

[(1, 20762632), (2, 10381316), (4, 5190658), (8, 2595329), (11, 1887512), (22, 943756), (44, 471878), (88, 235939), (89, 233288), (121, 171592), (178, 116644), (241, 86152), (242, 85796), (356, 58322), (482, 43076), (484, 42898), (712, 29161), (964, 21538), (968, 21449), (979, 21208), (1928, 10769), (1958, 10604), (2651, 7832), (3916, 5302)]