20194912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37123}}^1$

素因数の和:37150

約数の個数: 24

約数和(自身を含む): 42098616

約数和(自身を除く): 21903704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37123, 74246, 148492, 296984, 593968, 631091, 1187936, 1262182, 2524364, 5048728, 10097456, 20194912]

約数ペア:

[(1, 20194912), (2, 10097456), (4, 5048728), (8, 2524364), (16, 1262182), (17, 1187936), (32, 631091), (34, 593968), (68, 296984), (136, 148492), (272, 74246), (544, 37123)]