20174766592

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2317873}}^1$

素因数の和:2317908

約数の個数: 40

約数和(自身を含む): 42681331836

約数和(自身を除く): 22506565244

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 2317873, 4635746, 9271492, 18542984, 37085968, 39403841, 74171936, 78807682, 148343872, 157615364, 296687744, 315230728, 593375488, 630461456, 1186750976, 1260922912, 2521845824, 5043691648, 10087383296, 20174766592]

約数ペア:

[(1, 20174766592), (2, 10087383296), (4, 5043691648), (8, 2521845824), (16, 1260922912), (17, 1186750976), (32, 630461456), (34, 593375488), (64, 315230728), (68, 296687744), (128, 157615364), (136, 148343872), (256, 78807682), (272, 74171936), (512, 39403841), (544, 37085968), (1088, 18542984), (2176, 9271492), (4352, 4635746), (8704, 2317873)]