20736352

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7151

約数の個数: 48

約数和(自身を含む): 50252832

約数和(自身を除く): 29516480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7121, 14242, 28484, 49847, 56968, 92573, 99694, 113936, 185146, 199388, 227872, 370292, 398776, 648011, 740584, 797552, 1296022, 1481168, 1595104, 2592044, 2962336, 5184088, 10368176, 20736352]

約数ペア:

[(1, 20736352), (2, 10368176), (4, 5184088), (7, 2962336), (8, 2592044), (13, 1595104), (14, 1481168), (16, 1296022), (26, 797552), (28, 740584), (32, 648011), (52, 398776), (56, 370292), (91, 227872), (104, 199388), (112, 185146), (182, 113936), (208, 99694), (224, 92573), (364, 56968), (416, 49847), (728, 28484), (1456, 14242), (2912, 7121)]