20199756364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1\times {\mathrm{1811}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 36753970176

約数和(自身を除く): 16554213812

約数列:

[1, 2, 4, 31, 62, 124, 293, 307, 586, 614, 1172, 1228, 1811, 3622, 7244, 9083, 9517, 18166, 19034, 36332, 38068, 56141, 89951, 112282, 179902, 224564, 359804, 530623, 555977, 1061246, 1111954, 2122492, 2223908, 2788481, 5576962, 11153924, 16449313, 17235287, 32898626, 34470574, 65797252, 68941148, 162901261, 325802522, 651605044, 5049939091, 10099878182, 20199756364]

約数ペア:

[(1, 20199756364), (2, 10099878182), (4, 5049939091), (31, 651605044), (62, 325802522), (124, 162901261), (293, 68941148), (307, 65797252), (586, 34470574), (614, 32898626), (1172, 17235287), (1228, 16449313), (1811, 11153924), (3622, 5576962), (7244, 2788481), (9083, 2223908), (9517, 2122492), (18166, 1111954), (19034, 1061246), (36332, 555977), (38068, 530623), (56141, 359804), (89951, 224564), (112282, 179902)]