20161176456

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1\times {\mathrm{2963}}^1$

素因数の和:4038

約数の個数: 64

約数和(自身を含む): 50609707200

約数和(自身を除く): 30448530744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 557, 1018, 1114, 1527, 1671, 2036, 2228, 2963, 3054, 3342, 4072, 4456, 5926, 6108, 6684, 8889, 11852, 12216, 13368, 17778, 23704, 35556, 71112, 283513, 567026, 850539, 1134052, 1508167, 1650391, 1701078, 2268104, 3016334, 3300782, 3402156, 4524501, 4951173, 6032668, 6601564, 6804312, 9049002, 9902346, 12065336, 13203128, 18098004, 19804692, 36196008, 39609384, 840049019, 1680098038, 2520147057, 3360196076, 5040294114, 6720392152, 10080588228, 20161176456]

約数ペア:

[(1, 20161176456), (2, 10080588228), (3, 6720392152), (4, 5040294114), (6, 3360196076), (8, 2520147057), (12, 1680098038), (24, 840049019), (509, 39609384), (557, 36196008), (1018, 19804692), (1114, 18098004), (1527, 13203128), (1671, 12065336), (2036, 9902346), (2228, 9049002), (2963, 6804312), (3054, 6601564), (3342, 6032668), (4072, 4951173), (4456, 4524501), (5926, 3402156), (6108, 3300782), (6684, 3016334), (8889, 2268104), (11852, 1701078), (12216, 1650391), (13368, 1508167), (17778, 1134052), (23704, 850539), (35556, 567026), (71112, 283513)]