20148653496

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{26683}}^1$

素因数の和:27196

約数の個数: 64

約数和(自身を含む): 51182046720

約数和(自身を除く): 31033393224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 431, 438, 584, 862, 876, 1293, 1724, 1752, 2586, 3448, 5172, 10344, 26683, 31463, 53366, 62926, 80049, 94389, 106732, 125852, 160098, 188778, 213464, 251704, 320196, 377556, 640392, 755112, 1947859, 3895718, 5843577, 7791436, 11500373, 11687154, 15582872, 23000746, 23374308, 34501119, 46001492, 46748616, 69002238, 92002984, 138004476, 276008952, 839527229, 1679054458, 2518581687, 3358108916, 5037163374, 6716217832, 10074326748, 20148653496]

約数ペア:

[(1, 20148653496), (2, 10074326748), (3, 6716217832), (4, 5037163374), (6, 3358108916), (8, 2518581687), (12, 1679054458), (24, 839527229), (73, 276008952), (146, 138004476), (219, 92002984), (292, 69002238), (431, 46748616), (438, 46001492), (584, 34501119), (862, 23374308), (876, 23000746), (1293, 15582872), (1724, 11687154), (1752, 11500373), (2586, 7791436), (3448, 5843577), (5172, 3895718), (10344, 1947859), (26683, 755112), (31463, 640392), (53366, 377556), (62926, 320196), (80049, 251704), (94389, 213464), (106732, 188778), (125852, 160098)]