20218442368

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{882439}}^1$

素因数の和:882632

約数の個数: 32

約数和(自身を含む): 40503996000

約数和(自身を除く): 20285553632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 358, 716, 1432, 2864, 5728, 11456, 22912, 882439, 1764878, 3529756, 7059512, 14119024, 28238048, 56476096, 112952192, 157956581, 315913162, 631826324, 1263652648, 2527305296, 5054610592, 10109221184, 20218442368]

約数ペア:

[(1, 20218442368), (2, 10109221184), (4, 5054610592), (8, 2527305296), (16, 1263652648), (32, 631826324), (64, 315913162), (128, 157956581), (179, 112952192), (358, 56476096), (716, 28238048), (1432, 14119024), (2864, 7059512), (5728, 3529756), (11456, 1764878), (22912, 882439)]