20163231452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{2207}}^1$

素因数の和:3571

約数の個数: 96

約数和(自身を含む): 45769543680

約数和(自身を除く): 25606312228

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1321, 1729, 2207, 2642, 3458, 4414, 5284, 6916, 8828, 9247, 15449, 17173, 18494, 25099, 28691, 30898, 34346, 36988, 41933, 50198, 57382, 61796, 68692, 83866, 100396, 114764, 120211, 167732, 175693, 200837, 240422, 293531, 326287, 351386, 401674, 480844, 545129, 587062, 652574, 702772, 803348, 1090258, 1174124, 1305148, 2180516, 2284009, 2915447, 3815903, 4568018, 5830894, 7631806, 9136036, 11661788, 15263612, 20408129, 37900811, 40816258, 55393493, 75801622, 81632516, 110786986, 151603244, 221573972, 265305677, 387754451, 530611354, 720115409, 775508902, 1061222708, 1440230818, 1551017804, 2880461636, 5040807863, 10081615726, 20163231452]

約数ペア:

[(1, 20163231452), (2, 10081615726), (4, 5040807863), (7, 2880461636), (13, 1551017804), (14, 1440230818), (19, 1061222708), (26, 775508902), (28, 720115409), (38, 530611354), (52, 387754451), (76, 265305677), (91, 221573972), (133, 151603244), (182, 110786986), (247, 81632516), (266, 75801622), (364, 55393493), (494, 40816258), (532, 37900811), (988, 20408129), (1321, 15263612), (1729, 11661788), (2207, 9136036), (2642, 7631806), (3458, 5830894), (4414, 4568018), (5284, 3815903), (6916, 2915447), (8828, 2284009), (9247, 2180516), (15449, 1305148), (17173, 1174124), (18494, 1090258), (25099, 803348), (28691, 702772), (30898, 652574), (34346, 587062), (36988, 545129), (41933, 480844), (50198, 401674), (57382, 351386), (61796, 326287), (68692, 293531), (83866, 240422), (100396, 200837), (114764, 175693), (120211, 167732)]