20192914196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{399101}}^1$

素因数の和:399264

約数の個数: 48

約数和(自身を含む): 43805435520

約数和(自身を除く): 23612521324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 7228, 12649, 25298, 50596, 399101, 798202, 1596404, 2793707, 5188313, 5587414, 10376626, 11174828, 20753252, 36318191, 55475039, 72636382, 110950078, 145272764, 221900156, 388325273, 721175507, 776650546, 1442351014, 1553301092, 2884702028, 5048228549, 10096457098, 20192914196]

約数ペア:

[(1, 20192914196), (2, 10096457098), (4, 5048228549), (7, 2884702028), (13, 1553301092), (14, 1442351014), (26, 776650546), (28, 721175507), (52, 388325273), (91, 221900156), (139, 145272764), (182, 110950078), (278, 72636382), (364, 55475039), (556, 36318191), (973, 20753252), (1807, 11174828), (1946, 10376626), (3614, 5587414), (3892, 5188313), (7228, 2793707), (12649, 1596404), (25298, 798202), (50596, 399101)]