20148542932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1\times {\mathrm{21313}}^1$

素因数の和:23120

約数の個数: 48

約数和(自身を含む): 42443847040

約数和(自身を除く): 22295304108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1777, 3554, 7108, 12439, 21313, 24878, 33763, 42626, 49756, 67526, 85252, 135052, 149191, 236341, 298382, 404947, 472682, 596764, 809894, 945364, 1619788, 2834629, 5669258, 11338516, 37873201, 75746402, 151492804, 265112407, 530224814, 719590819, 1060449628, 1439181638, 2878363276, 5037135733, 10074271466, 20148542932]

約数ペア:

[(1, 20148542932), (2, 10074271466), (4, 5037135733), (7, 2878363276), (14, 1439181638), (19, 1060449628), (28, 719590819), (38, 530224814), (76, 265112407), (133, 151492804), (266, 75746402), (532, 37873201), (1777, 11338516), (3554, 5669258), (7108, 2834629), (12439, 1619788), (21313, 945364), (24878, 809894), (33763, 596764), (42626, 472682), (49756, 404947), (67526, 298382), (85252, 236341), (135052, 149191)]